Journalist, The New Yorker

Co-Founder and CEO, Sierra Nevada Brewing Co.

Research Scientist and Team Leader, US Forest Service

Former Commissioner, California Public Utilities Commission

Journalist, Author

Climate Justice Fellow, Sabin Center for Climate Change Law

Director, Global Climate Strategy, Sunrise Project

Director, An Inconvenient Truth; Founder, Concordia Studio

Director of learning and partnerships, Center for Disaster Philanthropy

Founder, Make the Homeless Smile

Maria Gunnoe, Community Organizer and 2009 Goldman Prize Winner

Affiliate Assistant Professor of Health Metrics Sciences, U. Washington.

Author, Overheated: The Human Cost of Climate Change

Research Scientist, Smithsonian Institution/Hawaii Institute of Marine Biology

Former U.S. Secretary of Defense

Author, Defending Beef

Assistant General Manager, San Francisco Public Utility Commission

Co-Founder, Extinction Rebellion

Alderman, Canton, North Carolina