Jessica Margolin

Making sense of impact investment and venture philanthropy

Sangu Delle

Entrepreneur, Author, Clean Water Activist, Soros Fellow & TEDGlobal Fellow

Sivan Ya'ari

Founder and CEO, Innovation Africa

Mark Lucente

Inventor of holographic video

Jamie Beard

Geothermal Activist & Executive Director at Project Innerspace

Jamie Beard | TED | The Untapped Energy Source That Could Power the Planet

Edna Odhiambo

Independent Climate Consultant

Richard Munson

Author & Clean Energy Expert

Henry Gordon-Smith

Founder & CEO of Agritecture, Sustainability Consultant & AgTech Advisor

Stephane le Gentil

CEO, Clean Energy Business Council

David Gottfried

World-renowned Speaker, author, Founder of the Green Building Movement, Visionary & Greentech Entrepreneur

Janet J. Kraus

Senior Lecturer of Business Administration

Isabelle Kocher

CEO of Engie

David Nemtzow

Building Technologies Office Director, Office of Energy Efficiency and Renewable Energy

Van Jones

CEO of REFORM Alliance, CNN host, Emmy Award-winning Producer & NY Times Best-Selling Author

John Holdren

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

Cathy Zoi

Former Chief Executive Officer of EVgo

Justin Worland

Senior Correspondent at Time

Justin Worland - CNN

Daniel Esty

Hillhouse Professor of Environmental Law and Policy at Yale Law School, Corporate Environmental Strategy Expert & Co-Author of "Green to Gold"

Guy Caruso

Senior Adviser

Sam Laidlaw

Chief Executive Officer, Centrica, United Kingdom