Skip to content

Wangari Maathai’s (1991) Green Belt Movement selects new US Director

June 9, 2011

The Green Belt Movement was founded by 1991 Goldman Prize winner Wangari Maathai, who also received the 2004 Nobel Peace Prize for her environmental activism in Kenya.

Please join us in congratulating Stephen Mills, formerly the International Programs Director of the Sierra Club, on his new position as the Director of the Green Belt Movement – US Office.

Stephen will be working closely with staff in Nairobi and London on partnerships, policy advocacy, fundraising and educational efforts throughout North America.

Related Posts

There's No One Way to Stand Up for Nature


August 31, 2026

Environmental activism doesn't follow one strict blueprint. Discover four of the tactics that Goldman Environmental Prize winners have used to make a lasting difference.

Read more

Five Environmental Terms Explained


August 4, 2026

Read on to discover five key terms shaping the environmental movement of 2026.

Read more

The Green Transition Cannot Be Built on Poisoned Rivers 


June 15, 2026 – By Pianporn (Pai) Deetes

Goldman Prize winners participated in a six-day march in Thailand to raise awareness about polluted rivers. The issue is complex, as the contamination is linked to mining for metals that are essential to renewable energy production.

Read more