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Wanjira Mathai

March 10, 2022

A member of the Jury since 2019, Wanjira Mathai has over 20 years of experience advocating for social and environmental change on both local and international platforms. She is currently the vice president and regional director for Africa at the World Resources Institute (WRI), and previously served as co-chair of WRI’s Global Restoration Council and senior advisor to the Global Restoration Initiative. Mathai is the current chair of the Wangari Maathai Foundation and the former chair of the Green Belt Movement, which was founded by her late mother, Wangari Maathai (1991 Goldman Prize winner and 2004 Nobel Peace Prize Laureate) in 1977.

Over the years, Mathai has also served in important strategic and advocacy roles raising the prominence and visibility of global issues such as climate change, youth leadership, sustainable energy, and landscape restoration. She has held various roles with Women Entrepreneurs in Renewables and currently serves on the board of the World Agroforestry Center and as a Leadership Council member of the Clean Cooking Alliance. Mathai was named one of the 100 Most Influential African Women in 2018 and 2020.

Recent Posts

The Green Transition Cannot Be Built on Poisoned Rivers 


June 15, 2026 – By Pianporn (Pai) Deetes

The following piece is a guest post by Pianporn Deetes, Executive Director of Rivers and Rights.  For six days, I walked alongside monks, Indigenous communities, women, youth, artists, and river defenders along the Kok River, a tributary of the Mekong in northern Thailand near the borders of Myanmar and Laos. We carried out this Peace Walk because people…

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How Women Past and Present Drive the Environmental Movement


June 9, 2026

This year, for the first time ever, all six recipients of the Goldman Environmental Prize are women. The 2026 Goldman Prize winners—Iroro Tanshi (Nigeria), Borim Kim (South Korea), Sarah Finch (United Kingdom), Theonila Roka Matbob (Papua New Guinea), Alannah Acaq Hurley (United States), and Yuvelis Morales Blanco (Colombia)—represent a powerful group of environmental leaders. Their…

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A Q&A with Sarah Finch on Reshaping Climate Policy in the UK


May 19, 2026

When asked what it’s like to have a major climate ruling named after her, Sarah Finch responded, “It’s really cool!” A writer and editor from southeastern England, Sarah is now a well-known name in environmental circles thanks to the “Finch ruling,” a 2024 decision by the UK Supreme Court that requires environmental assessments to consider the downstream impacts that fossil fuels will have on the global climate, in addition to local…

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