Adam Werbach

Adam Werbach is the co-founder of yerdle, an online store and app where people give and get things for free. The mission: reduce the number of new things we have to buy by 25%. A longtime Bioneer attendee, Werbach was elected President of the Sierra Club when he was 23, and is the author of Strategy for Sustainability. He has three kids: Mila, Pearl and Simon.

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