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GSBS Stakeholder Advisory Committee

The GSBS Stakeholder Advisory Committee (SAC) brings together representatives from across the professional sports ecosystem to reflect the perspectives, expectations, and practical realities of key stakeholder groups.

The Committee provides structured input into the ongoing development and refinement of GSBS methodologies, data frameworks, and analytical focus areas. Its role is advisory in nature and supports GSBS in ensuring that its work remains relevant, credible, and aligned with the evolving business, governance, and resilience challenges of professional sport.

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Jana D. Lake

President

& Owner

3R Sustainability

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Thorsten Harstall

Lecturer

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Campus M21

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Daniel Barton

Managing Director

​

Alvarez & Marsal

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Robert Gottschalk

COO

​

AQ Green TeC

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Jordi Portabella

Sustainability Director

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FC Barcelona

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David Baixauli Soria

Head of

Corporate Projects

LaLiga

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Sebastian Buntkirchen

Director Fans

& Sustainability

FC Schalke 04

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Kuno Tehva

Owner & Chairman

Nõmme Kalju FC

Executive Board Member

European Club Association

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Dr. Christopher Jahns

Director Sustainability

& Development

Füchse Berlin

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Luca Guzzabocca

Founder & CEO

​

Right Hub

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Christoph Paul Ritzkat

Chairman of the Board

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Kieback & Peter

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Stefan Seidel

Senior Head of

Corporate Sustainability

Puma

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Rocío Torres Torres

Head of Sustainability and

Responsible Business

Atlético de Madrid

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Gary Adlen

Mark Tomlinson

CEO & Founder

 

Carbon Happy World

Head of Environmental & Sustainable Stadia Projects

Bio-Circle Surface Technology

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Dr. Daniela Bas

President & Founder

DanielaBas-SustainABILITY Advisory Boutique

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Roman Koslowski

Deputy Head of Department

Alternative Investments Sports

Donner & Reuschel

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Daniel Carrera

Director of ESG &

Project Development

Dorna Sports

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Aukje Geubbels

Project Manager

CSR & Marketing

Eredivisie

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Julia Wall-Clarke

Director of Impact

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Extreme E

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Lennart Lietz

Lucy Webster

Partner

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Squire Patton Boggs

Director Sustainability

SPORTFIVE

Jordan Gardner

Nico Briskorn

Global Football M&A + Investment Strategy Consultant

Twenty First Group

Corporate Social Responsibility Manager

VfL Wolfsburg

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Patrick Kress

Director Business Strategy

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WWP Group

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