Global Green Team

Our diverse and talented team of change-makers are hard working, innovative, entrepreneurial, smart, and dedicated to making the world a better place by helping to solve the toughest sustainability problems.








Our Global Green Team

William Bridge

Chairman of Green Cross, CEO of Global Green


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Bjorn Heyerdahl

Integral Sustainability Expert


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Alison Heyerdahl

Leadership Team


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Liam Quaresimin

Director of International Development & Affairs


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Sarah Teevan

Director of Business Development


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Dillon L. Hosier

City Partnerships Consultant


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Janika Heyerdahl

Director of the Global Green Schools Program


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Nicole Rankin

Creative Director


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Tracey Chiu

Strategic Advisor


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Genesis Diaz-Alvarez

Development Associate


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Matt de la Houssaye

Senior Advisor


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Ilsa Spencer

Development Associate VISTA


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Antonia Issaevitch

Development Associate VISTA


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David Stover

Consultant, Business Development


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Maggie Faigen

Business Development Associate


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Bryan J. Plescia

Corporate Partnerships Consultant


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Amber Bollard

Volunteer


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Claire Cianci

Development Volunteer


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Mike Zoltowski

Environmental Data and Analytics Consultant (ESG)


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Mariana Silva

Visual Media Volunteer


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Grant Southwick

Smart Energy Volunteer


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Arthur J. Johnson

New Orleans Team


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William P. Waiters

New Orleans Team


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Rollin Black

New Orleans Team


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Daelia Feldhausen

GCI Marketing Team


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Sadie Burgess

GCI Business Development


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Sarah Kacmarsky

GCI Marketing Team


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Jonathan Beebe

GCI Business Development


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Sylvia Asare

Green Luxxe Partnership


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Kristian Hansen

MNTN Partnership


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Jake Robitaille

MNTN Partnership


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Yifei Wei

Development Associate


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Olivia Fussell

Carbon Evaluation Consultant


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Pianpian Wang

Carbon Evaluation Consultant


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Tara Saylor

Climate Park Consultant


Tiffany Nguyen

Volunteer


Brianna Lee

Volunteer


International Affiliates

Ruy Campos-Dugone

President of Green Cross UK


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Professor Marisa Arienza Mallmann

President of Green Cross Argentina


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Elio Pacilio

Founder Green Cross Italia


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Yuriy Sapiga

Co-Founder, Chairman of the Board Green Cross Ukraine


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Tonia Moya

Executive Director of Green Cross Sweden


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Mr. Shoo Iwasaki

Founding president of Green Cross Japan


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Mark J. Lambregts

Director of Green Cross Netherlands


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Jeremy Mansfield

Executive Director of Green Cross Australia


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Dr. Istvan Szabo

Representative of Green Cross Hungary


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Ousséni Diallo

President of Green Cross Burkina Faso


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Mubarick Musawudu

President of Green Cross Ghana


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Sergey Baranovsky

President and Co-founder of Green Cross Russia


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Dr. Ying-Shih Hsieh

President of Green Cross Taiwan


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Vladimir Shevtsov

Co-founder and Director of Green Cross Belarus


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Alberto Fraguas Herrero

Executive Director of Green Cross Spain


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Walter Felipe Usneros Ortiz

President of Green Cross Bolivia


Taynah Reis

President of Green Cross Brazil


Hawa Sawadogo

President of Green Cross Burkina Faso


Koffi Mathieu Mahika

President of Green Cross Cote D'Ivoire


Stepan Kyjovsky

President of Green Cross Czech Republic


Michael Johansen

President of Green Cross Denmark


Jean-Michel Cousteau

President of Green Cross France


Justin Moon

Founder of Green Cross South Korea


Dr. Jagath Senevirtane

President of Green Cross Sri-Lanka


Martin Bäumle

President of Green Cross Switzerland


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