Achenyo Idachaba

Head of MitiMeth, A Nigeria-Based Environmentally Aware Production Company

Sarah Kauss

Founder of S'well, Advisor, Investor & Advocate

Carl Pope

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

Patrick Renvoise

International Neuromarketing Expert; C-Level Coach; Author of "Neuromarketing" & "The Persuasion Code"

Keynote Trailer on Neuromarketing by Patrick Renvoise

Calvin Mackie

Inspirational Entrepreneur & Mentor

Laurence Kemball-Cook

Founder of Pavegen Systems, and has done 3 TED talks on renewable energy

Khalida Brohi

Indigenous Entrepreneur, Author, Storyteller & Women's Empowerment Speaker

Tim Jackson

Ecological Economist, Playwright & Director of the Centre for the Understanding of Sustainable Prosperity

Mayor Ray Nagin

Former Mayor of New Orleans

Chad Brownstein

Energy Expert & Chief Executive Officer of Rocky Mountain Resources

Jae Rhim Lee

Artist and TED Fellow Jae Rhim Lee Re-Imagines the Relationships Between the Body and the World

Carl Safina

Ecologist & Writer

Sandra Taylor

CEO of Sustainable Business International; ESG/Sustainability Expert & Author

Alison Gopnik

Professor & World Leader in Children's Learning and Development

David Walker

Author, Respected Executive and Champion of National Fiscal Responsibility

Dr. Joe MacInnis

Physician-Scientist; Titanic and Ocean Explorer; Author of \"Aliens of the Deep\" and \"Breathing Underwater: The Quest to Live in the Sea\"

John Replogle

CEO of Seventh Generation; Sustainable Leadership Visionary; Former President & CEO of Burt's Bees

Andy Berman

Andy Berman is co-founder of FLIPSWAP Inc, a pioneer in the incentive driven reuse of mobile phones.

Dr. Eric Scerri

UCLA Chemist, Author, Educator, Historian and Philosopher of Science

Marty Metro

Founder & CEO of UsedCardboardBoxes and UCBZeroWaste