Climate Change Speakers

CNN Political Contributor; Author; Human Rights, Education & Clean Energy Advocate

Actor Known for "The Vampire Diaries;" Animal & Environmental Advocate; Founder of The Ian Somerhalder Foundation

Actress, Activist & Humanitarian

Explorer-in-Residence at National Geographic & Oceanographer; Former Chief Scientist of the NOAA

Applied Science Engineer, NASA’s Jet Propulsion Laboratory; Editor, NASA Climate Change Website

Indigenous Climate Activist, Hip-Hop Artist, Author & Youth Director of Earth Guardians

Environmental Engineer & Associate Professor at Columbia University

Award-winning Filmmaker, Photographer, Entrepreneur & Climate Change Activist

Nobel Prize Recipient, Pioneer of Atmospheric Chemistry, Dedicated to science-policy issues related to Climate Change

Chef, Activist & Author

Conservative Activist & President of Judicial Watch

Co-Founder of the Igarapé Institute & The SecDev Group; Research Director and Program Coordinator for Citizen Security

Chief Innovation Officer at Alpha; Former Director, Strategic Innovation at Autodesk

Expert on Global Climate Change; Former Executive Secretary of the UN Framework Convention on Climate Change

National Geographic Photographer & Founding Member of the International League of Conservation Photographers

Actor, Activist & Author; Known for "Iron Man 2" & "Hotel Rwanda"

Managing Director of NRDC’s Healthy People & Thriving Communities Program

Founder & Executive Chairman of the XPRIZE Foundation; Author; Named One of The World's 50 Greatest Leaders

Real Estate Developer, Peabody Award-Winning Broadcaster & Urban Revitalization Strategy Consultant

Lead for Sustainability at Google & Former Chief Sustainability Officer for the Obama Administration