Carl Pope, Former Executive Director of the Sierra Club & Author of Climate of Hope

Carl Pope is a veteran leader in the environmental movement and spent nearly 20 years as the executive director of the Sierra Club. He offers an optimistic look at the challenges of climate change, the solutions that hold the greatest promise and the practical steps that are necessary to achieve them. Pope also highlights the contributions and bold actions that cities, businesses and citizens are making to reshape and jump-start a new type of conversation about climate change.