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EXPLORE HOW GOLDMAN PRIZE RANDALL ARAUZ IS

Protecting Costa Rica's Sharks

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

Prize Winners Today: Protecting Costa Rica’s Shark Biodiversity with Randall Arauz


September 17, 2025 – By Paige Smith

Randall Arauz knows what it takes to move the needle on marine conservation: a combination of effective policy change, shifting public opinion, and persistence. Randall, a passionate and seasoned conservationist famous for fighting against shark finning, has been advocating for critically endangered sea turtles and sharks—and improving Costa Rica’s environmental laws—for over 30 years.   We…

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Honoring Robert Redford: Environmentalist, Actor, and Decent Human Being


September 16, 2025

We mourn the passing of Robert Redford, whose artistry and integrity on screen were surpassed only by his decades of dedication to the environment. For nearly 20 years, he generously lent his voice as the narrator of Goldman Environmental Prize winner videos, elevating stories of grassroots leaders even further.  Robert Redford championed countless environmental causes…

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Environmental Leadership in Tunisia: A Q&A with Semia Gharbi


June 30, 2025

A lifelong environmental educator and scientist, Semia Gharbi is the 2025 Goldman Environmental Prize winner for Africa. In our discussion, Semia digs into her work as an environmental advocate in Tunisia, starting with her Goldman Prize-winning campaign to reverse the illegal import of waste into her country. Semia also discusses her collaborative work to build…

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