Alex Honnold

Professional Rock Climber & Star of the Academy-Award Winning Documentary "Free Solo"

Amin Toufani

CEO of T Labs, Creator of Adaptability.org, Chair for Finance & Economics at Singularity University

Barbara Boxer

Former Democratic Senator of California

Cyrus Wadia

Sustainability Leader & Entrepreneur

David Crane

Strategic Advisor Executive at Pegasus Capital Advisors; Former President & CEO of NRG Energy, Inc.; Climate Advocate

Francesco Stipo

President & CEO of the Houston Energy Club; Leading Authority on International Affairs & Energy

Gov. Mike Leavitt

Founder & Chairman of Leavitt Partners, Former Governor of Utah

Jason Bordoff

Founding Director, Center on Global Energy Policy, Columbia University

John Woolard

Vice President Energy at Google

Jon Steinberg

CEO of Future Plc., Founder of Cheddar; Former President & COO of Buzzfeed; Former CEO of Daily Mail.com in North America

Makaziwe Mandela

Daughter of Nelson Mandela & Director of the House of Mandela Family Foundation

Matt Rogers

Partner, Clean Tech Practice McKinsey & Company

Mission Possible Partnership: 400 Partners. 7 Heavy Industries. 1 ...

Michael Liebreich

Chairman & CEO of Liebreich Associates

Michael Shellenberger

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

Nonny de la Peña

Founder & CEO of Emblematic Group; Known as "The Godmother of Virtual Reality"

Peter Hinssen

Cloud Computing & Technology Expert, Thought Leader & IT Strategist

Rick Tumlinson

One of the World's Top Space Visionaries; Founder of the Commercial Space Movement; Founding Trustee of the XPrize

Scott W. Tinker

Director of the Bureau of Economic Geology; State Geologist of Texas; Geosciences Professor at The University of Texas at Austin

Van Jones

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