Jack STIRZAKER
Mr. Stirzaker is an economics expert who focuses on corporate finance and valuation in international investor-state and commercial arbitrations. He has advised clients on cases and testified on damages before key arbitration venues around the world.
On behalf of both claimants and respondents, Mr. Stirzaker conducts damages assessments in arbitration and litigation matters. He regularly develops sophisticated valuation models for projects across a number of different industries, including energy, regulation, telecommunications, real estate, and financial services.
Mr. Stirzaker has appeared as an expert witness at oral hearings and supported other expert witnesses in over 30 arbitration cases. He is experienced advising on matters and testifying before the International Centre for the Settlement of Investment Disputes (ICSID), United Nations Commission on International Trade Law (UNCITRAL), International Chamber of Commerce (ICC), London Court of International Arbitration (LCIA), and Stockholm Chamber of Commerce (SCC).
Outside of Brattle, Mr. Stirzaker presents to law firms and at conferences on the principles for estimating damages, regulatory independence, and investor protection. He regularly teaches a core corporate finance and valuation course in the Master in Finance program at London Business School.
PAW Events
Previous editions
Tuesday 28 March 2023
16:30 - 18:00
Full Compensation v. State Aid
Sign up
array:22 [
"__path" => "/var/www/vhosts/parisarbitrationweek.preprod.online/httpdocs/wp/wp-content/uploads/cache/c84ebf1432a129894c6a5ed11ec848552cf558ba.php"
"__data" => array:20 [
"__env" => Illuminate\View\Factory {#2419
#engines: Illuminate\View\Engines\EngineResolver {#2411
#resolvers: array:3 [
"file" => Closure() {#2412
class: "Illuminate\View\ViewServiceProvider"
this: Illuminate\View\ViewServiceProvider {#2406 …}
}
"php" => Closure() {#2413
class: "Illuminate\View\ViewServiceProvider"
this: Illuminate\View\ViewServiceProvider {#2406 …}
}
"blade" => Closure() {#2414
class: "Illuminate\View\ViewServiceProvider"
this: Illuminate\View\ViewServiceProvider {#2406 …}
}
]
#resolved: array:1 [
"blade" => Illuminate\View\Engines\CompilerEngine {#4210
#files: Illuminate\Filesystem\Filesystem {#2416}
#compiler: Illuminate\View\Compilers\BladeCompiler {#2420
#files: Illuminate\Filesystem\Filesystem {#2416}
#cachePath: "/var/www/vhosts/parisarbitrationweek.preprod.online/httpdocs/wp/wp-content/uploads/cache"
#extensions: []
#customDirectives: array:4 [
"asset" => array:2 [
0 => Magina\StarterTheme\Template\Directives {#2357}
1 => "asset"
]
"shortcode" => array:2 [
0 => Magina\StarterTheme\Template\Directives {#2357}
1 => "shortcode"
]
"debug" => array:2 [
0 => Magina\StarterTheme\Template\Directives {#2357}
1 => "debug"
]
"svg" => array:2 [
0 => Magina\StarterTheme\Template\Directives {#2357}
1 => "svg"
]
]
#conditions: []
#precompilers: []
#path: null
#compilers: array:3 [
0 => "Extensions"
1 => "Statements"
2 => "Echos"
]
#rawTags: array:2 [
0 => "{!!"
1 => "!!}"
]
#contentTags: array:2 [
0 => "{{"
1 => "}}"
]
#escapedTags: array:2 [
0 => "{{{"
1 => "}}}"
]
#echoFormat: "e(%s)"
#footer: []
#rawBlocks: []
#classComponentAliases: array:1 [
"dynamic-component" => "Illuminate\View\DynamicComponent"
]
#classComponentNamespaces: []
#compilesComponentTags: true
#firstCaseInSwitch: true
#echoHandlers: []
-encodingOptions: 15
#lastSection: null
#forElseCounter: 0
}
#lastCompiled: array:3 [
0 => "/var/www/vhosts/parisarbitrationweek.preprod.online/httpdocs/src/themes/paw/resources/views/author.blade.php"
1 => "/var/www/vhosts/parisarbitrationweek.preprod.online/httpdocs/src/themes/paw/resources/views/layouts/app.blade.php"
2 => "/var/www/vhosts/parisarbitrationweek.preprod.online/httpdocs/src/themes/paw/resources/views/structs/footer.blade.php"
]
}
]
}
#finder: Illuminate\View\FileViewFinder {#2415
#files: Illuminate\Filesystem\Filesystem {#2416}
#paths: array:1 [
0 => "/var/www/vhosts/parisarbitrationweek.preprod.online/httpdocs/src/themes/paw/resources/views"
]
#views: array:12 [
"author" => "/var/www/vhosts/parisarbitrationweek.preprod.online/httpdocs/src/themes/paw/resources/views/author.blade.php"
"partials.expanding-avatar" => "/var/www/vhosts/parisarbitrationweek.preprod.online/httpdocs/src/themes/paw/resources/views/partials/expanding-avatar.blade.php"
"partials.item-event" => "/var/www/vhosts/parisarbitrationweek.preprod.online/httpdocs/src/themes/paw/resources/views/partials/item-event.blade.php"
"partials.event-format" => "/var/www/vhosts/parisarbitrationweek.preprod.online/httpdocs/src/themes/paw/resources/views/partials/event-format.blade.php"
"blocks.calendar-cta-banner" => "/var/www/vhosts/parisarbitrationweek.preprod.online/httpdocs/src/themes/paw/resources/views/blocks/calendar-cta-banner.blade.php"
"layouts.app" => "/var/www/vhosts/parisarbitrationweek.preprod.online/httpdocs/src/themes/paw/resources/views/layouts/app.blade.php"
"structs.head" => "/var/www/vhosts/parisarbitrationweek.preprod.online/httpdocs/src/themes/paw/resources/views/structs/head.blade.php"
"structs.header" => "/var/www/vhosts/parisarbitrationweek.preprod.online/httpdocs/src/themes/paw/resources/views/structs/header.blade.php"
"partials.notices" => "/var/www/vhosts/parisarbitrationweek.preprod.online/httpdocs/src/themes/paw/resources/views/partials/notices.blade.php"
"partials.breadcrumbs" => "/var/www/vhosts/parisarbitrationweek.preprod.online/httpdocs/src/themes/paw/resources/views/partials/breadcrumbs.blade.php"
"structs.footer" => "/var/www/vhosts/parisarbitrationweek.preprod.online/httpdocs/src/themes/paw/resources/views/structs/footer.blade.php"
"partials.nav-social" => "/var/www/vhosts/parisarbitrationweek.preprod.online/httpdocs/src/themes/paw/resources/views/partials/nav-social.blade.php"
]
#hints: []
#extensions: array:4 [
0 => "blade.php"
1 => "php"
2 => "css"
3 => "html"
]
}
#events: Illuminate\Events\Dispatcher {#2417
#container: Illuminate\Container\Container {#2418
#resolved: []
#bindings: []
#methodBindings: []
#instances: []
#scopedInstances: []
#aliases: []
#abstractAliases: []
#extenders: []
#tags: []
#buildStack: []
#with: []
+contextual: []
#reboundCallbacks: []
#globalBeforeResolvingCallbacks: []
#globalResolvingCallbacks: []
#globalAfterResolvingCallbacks: []
#beforeResolvingCallbacks: []
#resolvingCallbacks: []
#afterResolvingCallbacks: []
}
#listeners: []
#wildcards: []
#wildcardsCache: array:24 [
"creating: author" => []
"composing: author" => []
"creating: partials.expanding-avatar" => []
"composing: partials.expanding-avatar" => []
"creating: partials.item-event" => []
"composing: partials.item-event" => []
"creating: partials.event-format" => []
"composing: partials.event-format" => []
"creating: blocks.calendar-cta-banner" => []
"composing: blocks.calendar-cta-banner" => []
"creating: layouts.app" => []
"composing: layouts.app" => []
"creating: structs.head" => []
"composing: structs.head" => []
"creating: structs.header" => []
"composing: structs.header" => []
"creating: partials.notices" => []
"composing: partials.notices" => []
"creating: partials.breadcrumbs" => []
"composing: partials.breadcrumbs" => []
"creating: structs.footer" => []
"composing: structs.footer" => []
"creating: partials.nav-social" => []
"composing: partials.nav-social" => []
]
#queueResolver: null
}
#container: Illuminate\Container\Container {#2401
#resolved: array:7 [
"view.engine.resolver" => true
"files" => true
"config" => true
"view.finder" => true
"events" => true
"view" => true
"blade.compiler" => true
]
#bindings: array:7 [
"files" => array:2 [
"concrete" => Closure() {#2403
class: "Jenssegers\Blade\Blade"
this: Jenssegers\Blade\Blade {#2402 …}
}
"shared" => true
]
"events" => array:2 [
"concrete" => Closure() {#2404
class: "Jenssegers\Blade\Blade"
this: Jenssegers\Blade\Blade {#2402 …}
}
"shared" => true
]
"config" => array:2 [
"concrete" => Closure() {#2405
class: "Jenssegers\Blade\Blade"
this: Jenssegers\Blade\Blade {#2402 …}
use: {
$viewPaths: array:1 [
0 => "/var/www/vhosts/parisarbitrationweek.preprod.online/httpdocs/wp/wp-content/themes/paw/resources/views"
]
$cachePath: "/var/www/vhosts/parisarbitrationweek.preprod.online/httpdocs/wp/wp-content/uploads/cache"
}
}
"shared" => true
]
"view" => array:2 [
"concrete" => Closure($app) {#2407
class: "Illuminate\View\ViewServiceProvider"
this: Illuminate\View\ViewServiceProvider {#2406 …}
}
"shared" => true
]
"view.finder" => array:2 [
"concrete" => Closure($app) {#2408
class: "Illuminate\View\ViewServiceProvider"
this: Illuminate\View\ViewServiceProvider {#2406 …}
}
"shared" => false
]
"blade.compiler" => array:2 [
"concrete" => Closure($app) {#2409
class: "Illuminate\View\ViewServiceProvider"
this: Illuminate\View\ViewServiceProvider {#2406 …}
}
"shared" => true
]
"view.engine.resolver" => array:2 [
"concrete" => Closure() {#2410
class: "Illuminate\View\ViewServiceProvider"
this: Illuminate\View\ViewServiceProvider {#2406 …}
}
"shared" => true
]
]
#methodBindings: []
#instances: array:6 [
"view.engine.resolver" => Illuminate\View\Engines\EngineResolver {#2411}
"files" => Illuminate\Filesystem\Filesystem {#2416}
"config" => array:2 [
"view.paths" => array:1 [
0 => "/var/www/vhosts/parisarbitrationweek.preprod.online/httpdocs/wp/wp-content/themes/paw/resources/views"
]
"view.compiled" => "/var/www/vhosts/parisarbitrationweek.preprod.online/httpdocs/wp/wp-content/uploads/cache"
]
"events" => Illuminate\Events\Dispatcher {#2417}
"view" => Illuminate\View\Factory {#2419}
"blade.compiler" => Illuminate\View\Compilers\BladeCompiler {#2420}
]
#scopedInstances: []
#aliases: []
#abstractAliases: []
#extenders: []
#tags: []
#buildStack: []
#with: []
+contextual: []
#reboundCallbacks: []
#globalBeforeResolvingCallbacks: []
#globalResolvingCallbacks: []
#globalAfterResolvingCallbacks: []
#beforeResolvingCallbacks: []
#resolvingCallbacks: []
#afterResolvingCallbacks: []
}
#shared: array:2 [
"__env" => Illuminate\View\Factory {#2419}
"app" => Illuminate\Container\Container {#2401}
]
#extensions: array:4 [
"blade.php" => "blade"
"php" => "php"
"css" => "file"
"html" => "file"
]
#composers: []
#renderCount: 3
#renderedOnce: []
#componentStack: []
#componentData: []
#currentComponentData: []
#slots: []
#slotStack: []
#sections: array:1 [
"content" => """
<div class="wrapper">\n
<h1>Jack STIRZAKER</h1>\n
<hr />\n
<div class="infos">\n
<div class="job">\n
Principal\n
</div>\n
<div class="partner-company">\n
<a href="https://parisarbitrationweek.preprod.online/partner/the-brattle-group/">\n
<img src="https://parisarbitrationweek.preprod.online/wp-content/uploads/gravity_forms/5-8c91b4cf34801a0f50f49fc1e3b236a3/2023/01/.brattle__logo-light-620x621_246.png" class="partner-logo" alt="Brattle Group">\n
</a>\n
</div>\n
</div>\n
<hr />\n
\n
<div class="author-columns">\n
<div class="column-left">\n
<p>Mr. Stirzaker is an economics expert who focuses on corporate finance and valuation in international investor-state and commercial arbitrations. He has advised clients on cases and testified on damages before key arbitration venues around the world.</p>\n
<p>On behalf of both claimants and respondents, Mr. Stirzaker conducts damages assessments in arbitration and litigation matters. He regularly develops sophisticated valuation models for projects across a number of different industries, including energy, regulation, telecommunications, real estate, and financial services.</p>\n
<p>Mr. Stirzaker has appeared as an expert witness at oral hearings and supported other expert witnesses in over 30 arbitration cases. He is experienced advising on matters and testifying before the International Centre for the Settlement of Investment Disputes (ICSID), United Nations Commission on International Trade Law (UNCITRAL), International Chamber of Commerce (ICC), London Court of International Arbitration (LCIA), and Stockholm Chamber of Commerce (SCC).</p>\n
<p>Outside of Brattle, Mr. Stirzaker presents to law firms and at conferences on the principles for estimating damages, regulatory independence, and investor protection. He regularly teaches a core corporate finance and valuation course in the Master in Finance program at London Business School.</p>\n
\n
<div class="socials">\n
<a href="https://www.linkedin.com/in/jack-stirzaker-b25370126/" class="mr-3" target="_blank">\n
<svg xmlns="http://www.w3.org/2000/svg" width="37.63" height="37.63" viewBox="0 0 37.63 37.63">\n
<g transform="translate(-249 -866.717)">\n
<path d="M37.63,18.879A18.815,18.815,0,1,1,18.815.064,18.815,18.815,0,0,1,37.63,18.879" transform="translate(249 866.653)" fill="#7593FF"/>\n
<rect width="3.03" height="9.111" transform="translate(261.224 881.1)" fill="#fff"/>\n
<path d="M13.739,13.2h-.02a1.579,1.579,0,1,1,.04-3.15,1.58,1.58,0,1,1-.02,3.15" transform="translate(249 866.653)" fill="#fff"/>\n
<path d="M26.176,23.558H23.147V18.684c0-1.225-.438-2.062-1.535-2.062a1.661,1.661,0,0,0-1.554,1.109,2.067,2.067,0,0,0-.1.739v5.088H16.93s.039-8.257,0-9.111h3.028v1.29a3.007,3.007,0,0,1,2.73-1.5c1.993,0,3.488,1.3,3.488,4.1Z" transform="translate(249 866.653)" fill="#fff"/>\n
</g>\n
</svg>\n
</a> \n
</div>\n
</div>\n
<div class="column-right ">\n
<div class="expanding-avatar">\n
<div class="expanding-avatar-container">\n
<figure class="expanding-avatar-figure">\n
\n
<img src="https://parisarbitrationweek.preprod.online/wp-content/uploads/2026/02/stirzaker_jack__circle-300.png" alt="Jack STIRZAKER"/>\n
\n
<div class="expanding-avatar-corner expanding-avatar-corner--top-left">\n
<svg width="50" height="50" viewBox="0 0 50 50" fill="none" xmlns="http://www.w3.org/2000/svg">\n
<path d="M1.04061 49.4195C0.466973 49.4195 0.00195308 48.9544 0.00195312 48.3808L0.00195697 2.7194C0.00195705 1.794 1.12074 1.3306 1.77506 1.9849L47.4365 47.6464C48.0908 48.3007 47.6274 49.4195 46.702 49.4195H1.04061Z" fill="#0128FF"/>\n
</svg>\n
</div>\n
<div class="expanding-avatar-corner expanding-avatar-corner--top-right">\n
<svg width="50" height="50" viewBox="0 0 50 50" fill="none" xmlns="http://www.w3.org/2000/svg">\n
<path d="M48.3779 0C48.9516 0 49.4166 0.465031 49.4166 1.03867L49.4166 46.7001C49.4166 47.6254 48.2978 48.0888 47.6435 47.4345L1.9821 1.7731C1.3278 1.11878 1.7912 0 2.7165 0L48.3779 0Z" fill="#0128FF"/>\n
</svg>\n
</div>\n
<div class="expanding-avatar-corner expanding-avatar-corner--bottom-right">\n
<svg width="50" height="50" viewBox="0 0 50 50" fill="none" xmlns="http://www.w3.org/2000/svg">\n
<path d="M49.4185 48.3808C49.4185 48.9544 48.9535 49.4194 48.3799 49.4194H2.7185C1.7931 49.4194 1.3297 48.3007 1.984 47.6463L47.6454 1.9849C48.2997 1.3306 49.4185 1.794 49.4185 2.7194V48.3808Z" fill="#0128FF"/>\n
</svg>\n
</div>\n
<div class="expanding-avatar-corner expanding-avatar-corner--bottom-left">\n
<svg width="50" height="50" viewBox="0 0 50 50" fill="none" xmlns="http://www.w3.org/2000/svg">\n
<path d="M0 1.03865C0 0.46502 0.465027 0 1.03866 0L46.7001 0C47.6254 0 48.0888 1.11879 47.4345 1.7731L1.7731 47.4345C1.11878 48.0888 0 47.6254 0 46.7001L0 1.03865Z" fill="#0128FF"/>\n
</svg>\n
</div>\n
</figure>\n
</div>\n
</div> </div>\n
</div>\n
</div>\n
\n
\n
<div class="wrapper user-events">\n
<h3>PAW Events</h3>\n
\n
\n
<section class="events period-previous">\n
<h4>Previous editions</h4>\n
<div \n
class="item event "\n
data-id="4242"\n
data-partner="["3135"]"\n
data-speakers="["1936","1937","1938","1939","721"]"\n
data-themes="[27,26]"\n
data-regions="[33,65]"\n
data-format="in_person"\n
data-schedule="afternoon"\n
data-category="academic"\n
data-date="2023-03-28"\n
data-hours="16:30 - 18:00"\n
data-video=""\n
data-pictures=""\n
data-publication=""\n
data-geoloc="48.8829556,2.3076398"\n
> <div class="inside" data-id="4242">\n
<div class="event-date">\n
<span class="day">\n
Tue. <b>28</b>\n
Mar.\n
</span>\n
<span class="year">2023</span>\n
</div>\n
<div class="event-details">\n
<a href="https://parisarbitrationweek.preprod.online/event/panel-on-damages-in-international-arbitration/" class="event-title">\n
Full Compensation v. State Aid\n
</a>\n
<div class="event-partners">\n
<a href="https://parisarbitrationweek.preprod.online/partner/the-brattle-group/" class="partner">Brattle Group</a>\n
</div>\n
<div class="event-themes">\n
<span class="theme">#Commercial arbitration</span>\n
<span class="theme">#Investment arbitration</span>\n
<span class="region">#Europe</span>\n
<span class="region">#World</span>\n
</div>\n
</div>\n
<div class="event-metas">\n
\n
\n
<div class="event-format">\n
<div class="term">\n
<svg xmlns="http://www.w3.org/2000/svg" width="15.036" height="7.786" viewBox="0 0 15.036 7.786">\r\n
<path d="M7.708,7.328a.269.269,0,0,1,0,.38L.459,14.957A.269.269,0,0,1,0,14.767V.269A.269.269,0,0,1,.459.079Z" transform="translate(15.036) rotate(90)" fill="currentColor"/>\r\n
</svg>\r\n
\n
IN PERSON\n
</div>\n
</div>\n
\n
</div>\n
\n
<div class="event-ressources">\n
<span class="closed">CLOSED</span>\n
</div>\n
</div>\n
\n
\n
<div class="map-det is-hidden">\n
<div class="date">\n
<div class="day">\n
Tuesday <b>28</b> March 2023\n
</div>\n
<div class="hours my-3">\n
16:30 - 18:00\n
</div>\n
</div>\n
<div class="title">Full Compensation v. State Aid</div>\n
<div class="my-3">\n
<div class="partner">Brattle Group</div>\n
</div>\n
<div class="is-flex mb-3">\n
<span class="is-flex mr-5">\n
<div class="event-format">\n
<div class="term">\n
<svg xmlns="http://www.w3.org/2000/svg" width="15.036" height="7.786" viewBox="0 0 15.036 7.786">\r\n
<path d="M7.708,7.328a.269.269,0,0,1,0,.38L.459,14.957A.269.269,0,0,1,0,14.767V.269A.269.269,0,0,1,.459.079Z" transform="translate(15.036) rotate(90)" fill="currentColor"/>\r\n
</svg>\r\n
\n
IN PERSON\n
</div>\n
</div>\n
</span>\n
\n
</div>\n
<div class="event-address">\n
<span>\n
43 Av. de Villiers\n
75017\n
Paris\n
</span>\n
<a href="https://www.google.com/maps/search/?api=1&query=43+Av.+de+Villiers,75017,Paris" target="_blank" class="address-link button is-style-secondary mt-2">\n
<span>How to get there</span>\n
</a>\n
</div>\n
<a href="https://parisarbitrationweek.preprod.online/event/panel-on-damages-in-international-arbitration/" class="button is-style-primary mt-5">\n
<span>Sign up\n
<i class="paw-icon-arrow"></i>\n
</span>\n
</a>\n
</div>\n
\n
\n
</div> </section>\n
\n
</div>\n
\n
\n
\n
<div class="wrapper">\n
<div class="wp-block-magina-calendar-cta-banner">\n
<div class="calendar-cta-banner aligncompact">\n
<i class="icon-blue-light">\n
<svg width="98" height="98" viewBox="0 0 98 98" fill="none" xmlns="http://www.w3.org/2000/svg">\n
<path d="M95.4912 50.3797C96.3741 50.3797 97.0898 51.0955 97.0898 51.9784L97.0898 93.466C97.0898 94.8903 95.3678 95.6036 94.3607 94.5965L52.8731 53.1088C51.866 52.1017 52.5793 50.3797 54.0035 50.3797L95.4912 50.3797Z" fill="currentColor"/>\n
<path d="M95.4912 0.237034C96.3741 0.237034 97.0898 0.952781 97.0898 1.8357L97.0898 43.3233C97.0898 44.7476 95.3678 45.4609 94.3607 44.4538L52.8731 2.96613C51.866 1.95902 52.5793 0.237031 54.0035 0.237032L95.4912 0.237034Z" fill="currentColor"/>\n
<path d="M45.3476 -2.62386e-05C46.2305 -2.6179e-05 46.9463 0.715721 46.9463 1.59864L46.9463 43.0863C46.9463 44.5105 45.2243 45.2238 44.2172 44.2167L2.72956 2.72907C1.72246 1.72196 2.43573 -2.91323e-05 3.85999 -2.90363e-05L45.3476 -2.62386e-05Z" fill="currentColor"/>\n
<path d="M45.3476 50.1426C46.2305 50.1426 46.9463 50.8583 46.9463 51.7412L46.9463 93.2289C46.9463 94.6531 45.2243 95.3664 44.2172 94.3593L2.72956 52.8716C1.72246 51.8645 2.43573 50.1425 3.85999 50.1425L45.3476 50.1426Z" fill="currentColor"/>\n
</svg>\n
</i>\n
<div class="calendar-cta-content">\n
<div class="calendar-cta-heading">\n
<h3 class="is-style-h2">\n
Don't miss anything\n
</h3>\n
</div>\n
<div class="calendar-cta">\n
<a class="button is-style-primary-white" href="https://parisarbitrationweek.preprod.online/event/" target="_blank" rel="noopener noreferrer">\n
<span>See full calendar\n
<i class="paw-icon-arrow"></i>\n
</span>\n
</a>\n
</div>\n
</div>\n
<i class="icon-blue">\n
<svg width="101" height="101" viewBox="0 0 101 101" fill="none" xmlns="http://www.w3.org/2000/svg">\n
<path d="M99.6526 49.1526C100.397 49.8968 100.397 51.1033 99.6526 51.8474L51.8474 99.6526C51.1032 100.397 49.8967 100.397 49.1526 99.6526L1.34739 51.8474C0.603248 51.1032 0.603249 49.8968 1.34739 49.1526L49.1526 1.34739C49.8968 0.603248 51.1033 0.603248 51.8474 1.34739L99.6526 49.1526Z" fill="currentColor"/>\n
</svg>\n
</i>\n
</div>\n
</div> </div>\n
\n
"""
]
#sectionStack: []
#loopsStack: []
#pushes: []
#prepends: []
#pushStack: []
#translationReplacements: []
}
"app" => Illuminate\Container\Container {#2401}
"override" => "app"
"display_sidebar" => false
"notices" => []
"browser" => null
"displayArchiveStructs" => false
"relatedEdition" => WP_Post {#4168
+ID: 40615
+post_author: "234"
+post_date: "2025-11-17 10:14:18"
+post_date_gmt: "2025-11-17 10:14:18"
+post_content: ""
+post_title: "2026"
+post_excerpt: ""
+post_status: "publish"
+comment_status: "closed"
+ping_status: "closed"
+post_password: ""
+post_name: "2026"
+to_ping: ""
+pinged: ""
+post_modified: "2026-02-12 11:08:32"
+post_modified_gmt: "2026-02-12 11:08:32"
+post_content_filtered: ""
+post_parent: 0
+guid: "https://parisarbitrationweek.preprod.online/?post_type=edition&p=40615"
+menu_order: 0
+post_type: "edition"
+post_mime_type: ""
+comment_count: "0"
+filter: "raw"
+"isCurrent": "on"
+"num": "2026"
+"dateOpeningRegister": "2026-01-05"
+"datePawEventRegister": "2026-02-20"
+"dateStart": "2026-03-23"
+"dateEnd": "2026-03-27"
+"committeeImage": ""
+"committeeDescription": ""
+"emailHeader": "https://parisarbitrationweek.preprod.online/wp-content/uploads/2025/11/header-paw2026-v2.png"
+"stats": {#4167
+"eventsCount": ""
+"partnersCount": ""
+"participantsCount": ""
+"registrationsCount": ""
+"satisfaction": ""
}
}
"edition_dates" => "23 - 27 March 2026"
"static_pages" => array:9 [
"middle_office" => "89"
"digital_library" => "13219"
"legal_notice" => "955"
"privacy_statement" => "12766"
"contact_us" => "95"
"sign_in" => "424"
"visitor_register" => "40592"
"partner_register" => "28"
"maintenance" => "40491"
]
"user" => WP_User {#4163
+data: {#4164
+"ID": "1938"
+"user_login": "Jack.Stirzaker@brattle.com"
+"user_pass": "$P$BeH/hPwxy2LInyPDRwnkoL01Uqzsoq1"
+"user_nicename": "jack-stirzakerbrattle-com"
+"user_email": "Jack.Stirzaker@brattle.com"
+"user_url": ""
+"user_registered": "2023-02-16 17:39:17"
+"user_activation_key": ""
+"user_status": "0"
+"display_name": "Jack.Stirzaker@brattle.com"
+"review": ""
+"state": "published"
+"first_name": "Jack"
+"last_name": "STIRZAKER"
+"full_name": "Jack STIRZAKER"
+"civility": ""
+"description": """
Mr. Stirzaker is an economics expert who focuses on corporate finance and valuation in international investor-state and commercial arbitrations. He has advised clients on cases and testified on damages before key arbitration venues around the world.\r\n
\r\n
On behalf of both claimants and respondents, Mr. Stirzaker conducts damages assessments in arbitration and litigation matters. He regularly develops sophisticated valuation models for projects across a number of different industries, including energy, regulation, telecommunications, real estate, and financial services.\r\n
\r\n
Mr. Stirzaker has appeared as an expert witness at oral hearings and supported other expert witnesses in over 30 arbitration cases. He is experienced advising on matters and testifying before the International Centre for the Settlement of Investment Disputes (ICSID), United Nations Commission on International Trade Law (UNCITRAL), International Chamber of Commerce (ICC), London Court of International Arbitration (LCIA), and Stockholm Chamber of Commerce (SCC).\r\n
\r\n
Outside of Brattle, Mr. Stirzaker presents to law firms and at conferences on the principles for estimating damages, regulatory independence, and investor protection. He regularly teaches a core corporate finance and valuation course in the Master in Finance program at London Business School.
"""
+"citation": ""
+"citationAuthor": ""
+"company": ""
+"companyID": "3135"
+"job": "Principal"
+"status": "1"
+"phone": "+442074067900"
+"country": ""
+"city": ""
+"twitter": ""
+"linkedin": "https://www.linkedin.com/in/jack-stirzaker-b25370126/"
+"default_paw_networking": ""
+"avatar": "https://parisarbitrationweek.preprod.online/wp-content/uploads/2026/02/stirzaker_jack__circle-300.png"
+"rang": ""
+"activity": ""
+"themes": ""
+"companyName": "Brattle Group"
+"favorites": []
}
+ID: 1938
+caps: array:1 [
"speaker" => true
]
+cap_key: "wp_capabilities"
+roles: array:1 [
0 => "speaker"
]
+allcaps: array:2 [
"read" => true
"speaker" => true
]
+filter: null
-site_id: 1
}
"currentEvents" => []
"previousEvents" => array:1 [
0 => WP_Post {#4159
+ID: 4242
+post_author: "246"
+post_date: "2023-03-17 19:52:55"
+post_date_gmt: "2023-03-17 19:52:55"
+post_content: """
Please join The Brattle Group, and our fellow presenters, for a panel discussion about recent awards where state aid concerns have been raised. We will address a number of questions, including:\r\n
\r\n
- When does an award provide fair compensation and when is it state aid? \r\n
- Can an award distort competition?\r\n
- What is the economic logic behind the European Commission’s objections to some recent awards? \r\n
\r\n
If you would like to join us for refreshments after the session, please register for our networking reception: https://parisarbitrationweek.preprod.online/event/the-brattle-groups-networking-event/.
"""
+post_title: "Full Compensation v. State Aid"
+post_excerpt: ""
+post_status: "publish"
+comment_status: "closed"
+ping_status: "closed"
+post_password: ""
+post_name: "panel-on-damages-in-international-arbitration"
+to_ping: ""
+pinged: ""
+post_modified: "2023-03-17 19:52:55"
+post_modified_gmt: "2023-03-17 19:52:55"
+post_content_filtered: ""
+post_parent: 0
+guid: "https://parisarbitrationweek.preprod.online/event/panel-on-damages-in-international-arbitration/"
+menu_order: 0
+post_type: "event"
+post_mime_type: ""
+comment_count: "0"
+filter: "raw"
}
]
"partner" => WP_Post {#4586
+ID: 3135
+post_author: "246"
+post_date: "2023-02-25 01:33:52"
+post_date_gmt: "2023-02-25 01:33:52"
+post_content: """
The Brattle Group answers complex economic, regulatory, and financial questions for corporations, law firms, and governments around the world. We aim for the highest level of client service and quality in our industry.\r\n
\r\n
We are distinguished by our credibility and the clarity of our insights, which arise from the stature of our experts; affiliations with leading international academics and industry specialists; and thoughtful, timely, and transparent work. Our clients value our commitment to providing clear, independent results that withstand critical review.\r\n
\r\n
Brattle has 500 talented professionals across four continents. For additional information about our experts and services, please visit brattle.com\u{200B}.\u{200B}\u{200B}\u{200B}\u{200B}\u{200B}\u{200B}\u{200B}\u{200B}\u{200B}
"""
+post_title: "Brattle Group"
+post_excerpt: ""
+post_status: "publish"
+comment_status: "closed"
+ping_status: "closed"
+post_password: ""
+post_name: "the-brattle-group"
+to_ping: ""
+pinged: ""
+post_modified: "2026-01-21 09:41:47"
+post_modified_gmt: "2026-01-21 09:41:47"
+post_content_filtered: ""
+post_parent: 0
+guid: "https://parisarbitrationweek.preprod.online/partner/the-brattle-group/"
+menu_order: 0
+post_type: "partner"
+post_mime_type: ""
+comment_count: "0"
+filter: "raw"
+"review": ""
+"state": "online"
+"paymentCustomer": ""
+"paymentURL": ""
+"paymentID": ""
+"paymentStatus": "valid"
+"paymentInvoiceNumber": "91"
+"paymentInvoiceDate": "2026-01-21"
+"category": "expert_firm"
+"type": "paying_big"
+"logos": array:1 [
0 => "https://parisarbitrationweek.preprod.online/wp-content/uploads/gravity_forms/5-8c91b4cf34801a0f50f49fc1e3b236a3/2023/01/.brattle__logo-light-620x621_246.png"
]
+"citation": ""
+"citationAuthor": ""
+"website": "https://www.brattle.com/"
+"linkedin": "https://www.linkedin.com/company/the-brattle-group"
+"twiter": "https://twitter.com/TheBrattleGroup"
+"contactEmail": "michelle.syen@brattle.com"
+"address": {#4585
+"street1": "29-31 Rue de Courcelle"
+"street2": ""
+"street": "29-31 Rue de Courcelle "
+"postcode": "75008"
+"city": "Paris"
+"country": "France"
+"legal_entity": ""
+"billing_street1": ""
+"billing_street2": ""
+"billing_street": " "
+"billing_postcode": ""
+"billing_city": ""
+"billing_country": ""
}
+"masterUsers": array:1 [
0 => "10746"
]
+"speakerHosts": array:5 [
0 => "1936"
1 => "1937"
2 => "1938"
3 => "606"
4 => "3517"
]
+"speakerGuests": array:4 [
0 => "1939"
1 => "721"
2 => "17530"
3 => "9453"
]
+"strategic": {#4587
+"lastname": ""
+"firstname": ""
+"email": ""
+"phone": ""
+"job": ""
+"civility": ""
}
+"otherContacts": array:2 [
0 => array:7 [
"partner_id" => "3135"
"" => ""
"firstname" => "Tania"
"lastname" => "Tholot"
"email" => "tania.tholot@brattle.com"
"event" => "Opening Cocktail"
"phone" => "+33189534023"
]
1 => array:7 [
"partner_id" => "3135"
"" => ""
"firstname" => "Richard"
"lastname" => "Caldwell"
"email" => "Richard.caldwell@brattle.com"
"event" => "Opening Cocktail"
"phone" => "+442074067900"
]
]
+"editions": array:3 [
0 => "39376"
1 => "13224"
2 => 40615
]
+"currentEvents": array:1 [
0 => 41439
]
}
"link" => "https://parisarbitrationweek.preprod.online/partner/the-brattle-group/"
"__currentLoopData" => array:1 [
0 => WP_Post {#4159}
]
"logo" => "https://parisarbitrationweek.preprod.online/wp-content/uploads/gravity_forms/5-8c91b4cf34801a0f50f49fc1e3b236a3/2023/01/.brattle__logo-light-620x621_246.png"
"loop" => null
"eventID" => WP_Post {#4159}
"event" => WP_Post {#4582
+ID: 4242
+post_author: "246"
+post_date: "2023-03-17 19:52:55"
+post_date_gmt: "2023-03-17 19:52:55"
+post_content: """
Please join The Brattle Group, and our fellow presenters, for a panel discussion about recent awards where state aid concerns have been raised. We will address a number of questions, including:\r\n
\r\n
- When does an award provide fair compensation and when is it state aid? \r\n
- Can an award distort competition?\r\n
- What is the economic logic behind the European Commission’s objections to some recent awards? \r\n
\r\n
If you would like to join us for refreshments after the session, please register for our networking reception: https://parisarbitrationweek.preprod.online/event/the-brattle-groups-networking-event/.
"""
+post_title: "Full Compensation v. State Aid"
+post_excerpt: ""
+post_status: "publish"
+comment_status: "closed"
+ping_status: "closed"
+post_password: ""
+post_name: "panel-on-damages-in-international-arbitration"
+to_ping: ""
+pinged: ""
+post_modified: "2023-03-17 19:52:55"
+post_modified_gmt: "2023-03-17 19:52:55"
+post_content_filtered: ""
+post_parent: 0
+guid: "https://parisarbitrationweek.preprod.online/event/panel-on-damages-in-international-arbitration/"
+menu_order: 0
+post_type: "event"
+post_mime_type: ""
+comment_count: "0"
+filter: "raw"
+"review": ""
+"state": "closed"
+"themes": array:2 [
0 => WP_Term {#4583
+term_id: 27
+name: "Commercial arbitration"
+slug: "commercial-arbitration"
+term_group: 0
+term_taxonomy_id: 27
+taxonomy: "theme"
+description: ""
+parent: 0
+count: 411
+filter: "raw"
}
1 => WP_Term {#4536
+term_id: 26
+name: "Investment arbitration"
+slug: "investment-arbitration"
+term_group: 0
+term_taxonomy_id: 26
+taxonomy: "theme"
+description: ""
+parent: 0
+count: 234
+filter: "raw"
}
]
+"themeIDs": array:2 [
0 => 27
1 => 26
]
+"regions": array:2 [
0 => WP_Term {#4577
+term_id: 33
+name: "Europe"
+slug: "europe"
+term_group: 0
+term_taxonomy_id: 33
+taxonomy: "region"
+description: ""
+parent: 0
+count: 275
+filter: "raw"
}
1 => WP_Term {#4589
+term_id: 65
+name: "World"
+slug: "world"
+term_group: 0
+term_taxonomy_id: 65
+taxonomy: "region"
+description: ""
+parent: 0
+count: 372
+filter: "raw"
}
]
+"regionIDs": array:2 [
0 => 33
1 => 65
]
+"partnerID": "3135"
+"type": "by_request"
+"category": "academic"
+"format": "in_person"
+"paw_networking": ""
+"coHosts": []
+"date": "2023-03-28"
+"startingTimeSlot": ""
+"startTime": "16:30"
+"endTime": "18:00"
+"dateOpeningRegister": ""
+"dateLimitRegister": "2023-03-24"
+"showDateOpeningRegister": false
+"isOpenForRegistration": true
+"typeStart": "afternoon"
+"edition": "13224"
+"isCurrent": false
+"registrationType": "paw"
+"externalRegistrationLink": ""
+"ticketsNumber": "90"
+"onlineConfLink": ""
+"hasWaitingList": false
+"replay": ""
+"photos": ""
+"publication": ""
+"publication_description": ""
+"address": {#4590
+"street": "43 Av. de Villiers"
+"building": "Musée Jean-Jacques Henner"
+"city": "Paris"
+"postcode": "75017"
+"information": ""
+"gps": "48.8829556,2.3076398"
+"maps_query": "43+Av.+de+Villiers,75017,Paris"
}
+"speakerHosts": array:3 [
0 => "1936"
1 => "1937"
2 => "1938"
]
+"speakerGuests": array:2 [
0 => "1939"
1 => "721"
]
+"attendeeReminderLastSent": ""
+"attendees": array:90 [
494 => array:4 [
"userID" => "494"
"presence" => "in_person"
"status" => "accepted"
"date_scan" => ""
]
498 => array:4 [
"userID" => "498"
"presence" => "in_person"
"status" => "declined"
"date_scan" => ""
]
438 => array:4 [
"userID" => "438"
"presence" => "in_person"
"status" => "accepted"
"date_scan" => ""
]
510 => array:4 [
"userID" => "510"
"presence" => "in_person"
"status" => "declined"
"date_scan" => ""
]
523 => array:4 [
"userID" => "523"
"presence" => "in_person"
"status" => "accepted"
"date_scan" => ""
]
312 => array:4 [
"userID" => "312"
"presence" => "in_person"
"status" => "declined"
"date_scan" => ""
]
461 => array:4 [
"userID" => "461"
"presence" => "in_person"
"status" => "accepted"
"date_scan" => ""
]
538 => array:4 [
"userID" => "538"
"presence" => "in_person"
"status" => "declined"
"date_scan" => ""
]
549 => array:3 [
"userID" => "549"
"presence" => "in_person"
"status" => "declined"
]
550 => array:3 [
"userID" => 550
"presence" => "in_person"
"status" => "declined"
]
258 => array:3 [
"userID" => 258
"presence" => "in_person"
"status" => "accepted"
]
558 => array:3 [
"userID" => 558
"presence" => "in_person"
"status" => "accepted"
]
561 => array:3 [
"userID" => 561
"presence" => "in_person"
"status" => "accepted"
]
555 => array:3 [
"userID" => 555
"presence" => "in_person"
"status" => "accepted"
]
587 => array:3 [
"userID" => 587
"presence" => "in_person"
"status" => "accepted"
]
584 => array:3 [
"userID" => 584
"presence" => "in_person"
"status" => "accepted"
]
601 => array:3 [
"userID" => 601
"presence" => "in_person"
"status" => "declined"
]
612 => array:3 [
"userID" => 612
"presence" => "in_person"
"status" => "accepted"
]
615 => array:3 [
"userID" => 615
"presence" => "in_person"
"status" => "declined"
]
619 => array:3 [
"userID" => 619
"presence" => "in_person"
"status" => "declined"
]
727 => array:3 [
"userID" => 727
"presence" => "in_person"
"status" => "accepted"
]
476 => array:3 [
"userID" => 476
"presence" => "in_person"
"status" => "accepted"
]
745 => array:3 [
"userID" => 745
"presence" => "in_person"
"status" => "declined"
]
660 => array:3 [
"userID" => 660
"presence" => "in_person"
"status" => "accepted"
]
694 => array:3 [
"userID" => 694
"presence" => "in_person"
"status" => "accepted"
]
706 => array:3 [
"userID" => 706
"presence" => "in_person"
"status" => "declined"
]
469 => array:3 [
"userID" => 469
"presence" => "in_person"
"status" => "declined"
]
811 => array:3 [
"userID" => 811
"presence" => "in_person"
"status" => "accepted"
]
349 => array:3 [
"userID" => 349
"presence" => "in_person"
"status" => "accepted"
]
839 => array:3 [
"userID" => 839
"presence" => "in_person"
"status" => "accepted"
]
844 => array:3 [
"userID" => 844
"presence" => "in_person"
"status" => "declined"
]
852 => array:3 [
"userID" => 852
"presence" => "in_person"
"status" => "accepted"
]
855 => array:3 [
"userID" => 855
"presence" => "in_person"
"status" => "accepted"
]
742 => array:3 [
"userID" => 742
"presence" => "in_person"
"status" => "accepted"
]
474 => array:3 [
"userID" => 474
"presence" => "in_person"
"status" => "declined"
]
871 => array:3 [
"userID" => 871
"presence" => "in_person"
"status" => "accepted"
]
914 => array:3 [
"userID" => 914
"presence" => "in_person"
"status" => "accepted"
]
915 => array:3 [
"userID" => 915
"presence" => "in_person"
"status" => "declined"
]
596 => array:3 [
"userID" => 596
"presence" => "in_person"
"status" => "accepted"
]
595 => array:3 [
"userID" => 595
"presence" => "in_person"
"status" => "accepted"
]
957 => array:3 [
"userID" => 957
"presence" => "in_person"
"status" => "accepted"
]
999 => array:3 [
"userID" => 999
"presence" => "in_person"
"status" => "accepted"
]
452 => array:3 [
"userID" => 452
"presence" => "in_person"
"status" => "declined"
]
1263 => array:3 [
"userID" => 1263
"presence" => "in_person"
"status" => "declined"
]
1003 => array:3 [
"userID" => 1003
"presence" => "in_person"
"status" => "declined"
]
970 => array:3 [
"userID" => 970
"presence" => "in_person"
"status" => "declined"
]
342 => array:3 [
"userID" => 342
"presence" => "in_person"
"status" => "accepted"
]
1320 => array:3 [
"userID" => 1320
"presence" => "in_person"
"status" => "accepted"
]
1069 => array:3 [
"userID" => 1069
"presence" => "in_person"
"status" => "accepted"
]
1364 => array:3 [
"userID" => 1364
"presence" => "in_person"
"status" => "accepted"
]
1063 => array:3 [
"userID" => 1063
"presence" => "in_person"
"status" => "declined"
]
534 => array:3 [
"userID" => 534
"presence" => "in_person"
"status" => "accepted"
]
733 => array:3 [
"userID" => 733
"presence" => "in_person"
"status" => "declined"
]
1060 => array:3 [
"userID" => 1060
"presence" => "in_person"
"status" => "accepted"
]
1459 => array:3 [
"userID" => 1459
"presence" => "in_person"
"status" => "declined"
]
1536 => array:3 [
"userID" => 1536
"presence" => "in_person"
"status" => "declined"
]
1088 => array:3 [
"userID" => 1088
"presence" => "in_person"
"status" => "accepted"
]
2448 => array:3 [
"userID" => 2448
"presence" => "in_person"
"status" => "accepted"
]
2443 => array:3 [
"userID" => 2443
"presence" => "in_person"
"status" => "declined"
]
2555 => array:3 [
"userID" => 2555
"presence" => "in_person"
"status" => "declined"
]
2221 => array:3 [
"userID" => 2221
"presence" => "in_person"
"status" => "accepted"
]
2648 => array:3 [
"userID" => 2648
"presence" => "in_person"
"status" => "declined"
]
2727 => array:3 [
"userID" => 2727
"presence" => "in_person"
"status" => "accepted"
]
3144 => array:3 [
"userID" => 3144
"presence" => "in_person"
"status" => "accepted"
]
4365 => array:3 [
"userID" => 4365
"presence" => "in_person"
"status" => "accepted"
]
4503 => array:3 [
"userID" => 4503
"presence" => "in_person"
"status" => "declined"
]
1106 => array:3 [
"userID" => 1106
"presence" => "in_person"
"status" => "declined"
]
1371 => array:3 [
"userID" => 1371
"presence" => "in_person"
"status" => "accepted"
]
3393 => array:3 [
"userID" => 3393
"presence" => "in_person"
"status" => "accepted"
]
4612 => array:3 [
"userID" => 4612
"presence" => "in_person"
"status" => "accepted"
]
4510 => array:3 [
"userID" => 4510
"presence" => "in_person"
"status" => "accepted"
]
4637 => array:3 [
"userID" => 4637
"presence" => "in_person"
"status" => "accepted"
]
434 => array:3 [
"userID" => 434
"presence" => "in_person"
"status" => "accepted"
]
2666 => array:3 [
"userID" => 2666
"presence" => "in_person"
"status" => "accepted"
]
4076 => array:3 [
"userID" => 4076
"presence" => "in_person"
"status" => "accepted"
]
2779 => array:3 [
"userID" => 2779
"presence" => "in_person"
"status" => "accepted"
]
1721 => array:3 [
"userID" => 1721
"presence" => "in_person"
"status" => "accepted"
]
4457 => array:3 [
"userID" => 4457
"presence" => "in_person"
"status" => "declined"
]
813 => array:3 [
"userID" => 813
"presence" => "in_person"
"status" => "accepted"
]
2131 => array:3 [
"userID" => 2131
"presence" => "in_person"
"status" => "accepted"
]
4751 => array:3 [
"userID" => 4751
"presence" => "in_person"
"status" => "accepted"
]
2632 => array:3 [
"userID" => 2632
"presence" => "in_person"
"status" => "declined"
]
1177 => array:3 [
"userID" => 1177
"presence" => "in_person"
"status" => "accepted"
]
4199 => array:3 [
"userID" => 4199
"presence" => "in_person"
"status" => "accepted"
]
4203 => array:3 [
"userID" => 4203
"presence" => "in_person"
"status" => "accepted"
]
4640 => array:3 [
"userID" => 4640
"presence" => "in_person"
"status" => "accepted"
]
2705 => array:3 [
"userID" => 2705
"presence" => "in_person"
"status" => "accepted"
]
1298 => array:3 [
"userID" => 1298
"presence" => "in_person"
"status" => "declined"
]
814 => array:3 [
"userID" => 814
"presence" => "in_person"
"status" => "accepted"
]
5033 => array:3 [
"userID" => 5033
"presence" => "in_person"
"status" => "accepted"
]
]
+"stats": {#4591
+"total": "90"
+"accepted": 59
+"pending": 0
+"declined": 31
+"cancelled": 0
+"waiting": 0
+"in_person": 59
+"online": 0
+"checked_in": 0
+"left": 31
}
}
]
"__env" => Illuminate\View\Factory {#2419}
"app" => Illuminate\Container\Container {#2401}
"override" => "app"
"display_sidebar" => false
"notices" => []
"browser" => null
"displayArchiveStructs" => false
"relatedEdition" => WP_Post {#4168}
"edition_dates" => "23 - 27 March 2026"
"static_pages" => array:9 [
"middle_office" => "89"
"digital_library" => "13219"
"legal_notice" => "955"
"privacy_statement" => "12766"
"contact_us" => "95"
"sign_in" => "424"
"visitor_register" => "40592"
"partner_register" => "28"
"maintenance" => "40491"
]
"user" => WP_User {#4163}
"currentEvents" => []
"previousEvents" => array:1 [
0 => WP_Post {#4159}
]
"partner" => WP_Post {#4586}
"link" => "https://parisarbitrationweek.preprod.online/partner/the-brattle-group/"
"__currentLoopData" => array:1 [
0 => WP_Post {#4159}
]
"logo" => "https://parisarbitrationweek.preprod.online/wp-content/uploads/gravity_forms/5-8c91b4cf34801a0f50f49fc1e3b236a3/2023/01/.brattle__logo-light-620x621_246.png"
"loop" => null
"eventID" => WP_Post {#4159}
"event" => WP_Post {#4582}
]
