Adam werbach is an activist who's been trying to stop some of humanity's dumbest efforts to destroy the earth. He is the chief sustainabilty officer for Saatchi & saatchi. He was elected president of the Sierra Club at age 23, has helped some of the world's biggest companies become more sustainable and recently wrote the book Strategy for Sustainability. He lives in San Francisco and Bolinas, California. Follow him at www.strategyforsustainability.com or @adamwerbach.