Daniel Pauly

Daniel Pauly is the principal investigator at the Sea Around Us Project, which studies the impact of the world's fisheries on marine ecosystems. The software he's helped develop is used around the world to model and track the ocean.

David Suzuki

Environmentalist & Scientist; Co-Founder of the David Suzuki Foundation

Tristram Stuart

Environmental Campaigner, Author & Businessman

Robert Ballard

Renowned Ocean Explorer & Scientist

Dan Fagin

Pulitzer Prize-Winning Journalist, Known for "Toms River"

Dr. Sylvia Hood Washington

Chief Environmental Research Scientist at Environmental Health Research Associates, LLC.

Ramez Naam

Computer Scientist, Science Fiction Author & Co-Chair of Energy & Environment at Singularity University

Ramez Naam - Exponential Innovation | SingularityU Thailand Summit

Naomi Oreskes

Geologist & Earth Science Historian

Rick Ridgeway

Environmentalist, Mountaineer, Expedition Author, Former VP of Environmental Initiatives & Special Projects at Patagonia

Alexandra Cousteau

Environmental Activist, Storyteller & Ocean Advocate

Kate Marvel

Climate Scientist & Author

Andrew Behar

CEO of As You Sow

Asmeret Asefaw Berhe

Biogeochemist, Political Ecologist & Associate Professor at the University of California Merced

Davida Herzl

Co-Founder & CEO, Aclima

Collision Keynote: Davida Herzl

Jonathan Trent

Former Director of Offshore Membrane Enclosures for Growing Algae; Founder of UpCycle Systems

Harvey Wasserman

Journalist, Author, Democracy Activist & Advocate for Renewable Energy

Carl Pope

Senior Advisor to UN Envoy for Cities and Climate; Former CEO and Chairman of the Sierra Club

Marcelo Mena Carrasco

Former Environment Minister of Chile

Jamie Margolin

Climate Change Activist; Author; Founder & Co-Executive Director of Youth-Led Climate Action Group "Zero Hour"

Benjamin Strauss

Chief Scientist, President & CEO of Climate Central

Tim Flannery

Environmentalist, Explorer & Author

Henry Gordon-Smith

Founder & CEO of Agritecture, Sustainability Consultant & AgTech Advisor

Sheila Watt-Cloutier

Environmental, Cultural & Human Rights Advocate, Former Canadian President of the Inuit Circumpolar Council

Nina Fedoroff

Molecular Biologist; Biotechnology Expert & Professor of Biology at Penn State

Kartik Chandran

Environmental Engineer & Professor at Columbia University

Andrew Hoffman

Holcim (US) Professor of Sustainable Enterprise at the University of Michigan

Steven Gaines

Dean, Bren School of Environmental Science and Management, University of California Santa Barbara

Michael Shellenberger

Founder & President of Environmental Progress; Expert on Energy, Climate, Security, Human Development and Politics

Tundi Agardy

Marine Conservationist & Founder of "Sound Seas," Research and Policy Project to Help Protect the Oceans and Ocean Life

Paul Bunje

Senior Director, Oceans XPRIZE