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Greenbuild
November 12-15, 2024
Pennsylvania Convention CenterPhiladelphia, PA

Bill McKibben
author, educator, and environmentalist at Third Act
Speaker

Profile

Bill McKibben is an author, educator, and environmentalist, who helped found 350.org, the first global grassroots climate campaign, and who has recently helped found Third Act, to build a progressive organizing movement for people over the age of 60.