Nadine Hachach-Haram

Co-Founder Proximie; NHS Clinical Entrepreneur Fellow; Plastic Surgery Registrar at NHS

Kate Brandt

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

Mike Matas

While at Apple, Mike Matas helped write the user interface for the iPhone and iPad. Currently a user interface designer & cofounder of Push Pop Press, a digital publishing company that worked with Al Gore to create the first full-length interactive book

Rhea Suh

Authority on Environmental Climate Policy & Advocacy; Independent Consultant & Advisor; Former President of National Resources Defense Council

John Holdren

Professor of Environmental Policy & Director of the Program on Science, Technology, and Public Policy at the Harvard Kennedy School of Government

Justin Worland

Senior Correspondent at Time

Justin Worland - CNN

Ignacio Galán

Executive Chairman of Iberdrola

Ignacio Galan - BBC Talking Business

Joseph B. Lassiter

Senator John Heinz Professor of Management Practice in Environmental Management

Daniel Schnitzer

Daniel Schnitzer is the founder of EarthSpark International, a company dedicated to helping create clean energy supply chains in Haiti.

Ramana Nanda

Associate Professor of Business Administration

Lisa Davis

Chairman & CEO of Siemens USA ; Member of the Managing Board at Siemens

Roger Ballentine

President, Green Strategies Inc.

Moran Cerf

Neuroscientist & Business Professor at the Kellogg School of Management at Northwestern University

Fatih Birol

Executive Director of the International Energy Agency

John Carrington

Director and CEO Stem, Inc.

Rich Powell

CEO of ClearPath & ClearPath Action

Enough Red Tape – We Need To Say Yes to Clean Energy | Rich Powell | TED

Sivan Ya'ari

Founder and CEO, Innovation Africa

Cathy Zoi

Former Chief Executive Officer of EVgo

Elizabeth Cook

Leader & Consultant for the Future Power Grid: Sustainable + Resilient

Marcus Lehmann

Co-Founder and CEO at CalWave