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The 2011 Goldman Environmental Prize Recipients at the 2011 Prize ceremony in San Francisco, April 11, 2011

(L-R) Prigi Arisandi, Raoul du Toit, Ursula Sladek, Hilton Kelley, Francisco Pineda, Dmitry Lisitsyn

The 2011 Goldman Environmental Prize Recipients at the 2011 Prize ceremony in San Francisco, April 11, 2011

The 2011 Goldman Environmental Prize Recipients at the 2011 Prize ceremony in San Francisco, April 11, 2011

(L-R) Prigi Arisandi, Raoul du Toit, Ursula Sladek, Hilton Kelley, Francisco Pineda, Dmitry Lisitsyn

Africa: Raoul du Toit

Africa: Raoul du Toit

Asia: Dmitry Lisitsyn

Asia: Dmitry Lisitsyn

Islands & Island Nations: Prigi Arisandi

Islands & Island Nations: Prigi Arisandi

Europe: Ursula Sladek

Europe: Ursula Sladek

North America: Hilton Kelley

North America: Hilton Kelley

South & Central America: Francisco Pineda

South & Central America: Francisco Pineda