Our 2025 Youth Fellowship is live! Find out more and apply here: 2025 Youth Fellowship
Leaders accelerating transformative change
Appointed by the High-Level Champions for their commitment to transformative climate action, our Ambassadors advance local and global efforts to cut emissions and build resilience as fast and as fairly as possible.
Climate Justice Activist
Xiye Bastida
Chair of the Green Finance Institute & Adviser to the Board of Trade
Emma Howard Boyd
Director of Vital Landscapes, World Resources Institute (WRI)
Dr Susan Chomba
Chairman Founder and CEO at ECOnsult & Founder and Owner at MuBun Sustainable Products
Sarah El Battouty
UN Secretary-General’s Special Envoy on Food Systems
Dr Agnes Kalibata
Founding Director, SPARC
Sheela Patel
Chief Executive Officer, Caribbean Climate-Smart Accelerator
Racquel Moses
UN Secretary-General's Envoy, Financing the 2030 Sustainable Development Agenda
Dr. Mahmoud Mohieldin
Co-Founder, Ambition Loop
Gonzalo Muñoz
Business Leader, Campaigner, Co-author of Net Positive
Paul Polman
Global Leader of Climate & Energy, WWF
Manuel Pulgar Vidal
Director, Potsdam Institute for Climate Impact Research
Johan Rockström
Former CEO of Royal DSM, Chair of Philips & Founder of Darwin International
Feike Sijbesma