Zack Bogue

Co-Founder of DCVC; Environmentalist & Nuclear Energy Advocate

Tom Rivett-Carnac

Political Strategist & Author; Founding Partner at Global Optimism

Isabelle Kocher

CEO of Engie

Cynthia Giles

Guest Fellow at the Environmental & Energy Law Program at Harvard Law School

Scott Jacobs

CEO & Co-Founder, Generate Capital

Kathy Shandling

Executive Director of the International Private Water Association (IPWA)

David Nemtzow

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

George Perkovich

Vice president for studies and director of the Nuclear Policy Program at the Carnegie Endowment for International Peace.

Van Jones

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

Al Gore

45th Vice President of the United States, Nobel Peace Laureate & Bestselling Author

John Holdren

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

Steve Curwood

Executive Producer of "Living On Earth"

Ann Tardy

From Silicon Valley attorney to Mentoring expert, leadership enthusiast, 3-time author, and cross-country cyclist, Ann doesn't know dull!

Pamela Gordon

Author of Lean and Green: Profit for Your Workplace and the Environment

Cristina Mittermeier

Photographer, Adventurer & Co-Founder of SeaLegacy

Cathy Zoi

Former Chief Executive Officer of EVgo

Michael Gorton

Serial Entrepreneur, Visionary CEO of Teladoc, Adventure & Bestselling Author of "Calamistunity: the Secret Ingredient to Success"

Digital Medical Home: How the Telemedicine Revolution Ignited the Creation of Precision...

Mike Matte

Leadership secrets of an accomplished and inspirational Marathon CEO and runner with 40 company turnarounds.

Justin Worland

Senior Correspondent at Time

Justin Worland - CNN

Yosef Abramowitz

Activist & Former Candidate for President of Israel; President & CEO of Energiya Global Capital; Co-Founder of the Arava Power Company