Van Jones

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

Jim Carroll

Leading Global Futurist, Trends & Innovation Expert & Authority on Rapid Business Model Changes

What's in store for the meetings and events industry in 2024?

Matt Damon

Actor, Screenwriter & Producer; Co-Founder of Water.org; Expert Advocate on Global Water & Sanitation Crisis

William McDonough

Renowned Architectural Designer, Advisor & Co-Author of "Cradle to Cradle + The Upcycle"

Robert Ballard

Renowned Ocean Explorer & Scientist

Harvey Wasserman

Journalist, Author, Democracy Activist & Advocate for Renewable Energy

Alexandra Cousteau

Environmental Activist, Storyteller & Ocean Advocate

Jeremy Rifkin

Leading Global Technologist, Futurist, Authority on World Economic & Environmental Trends

Peter Gleick

Co-founder & President of the Pacific Institute for Studies in Development, Environment & Security

The Three Ages of Water

Ian Bowles

Environmentalist & Energy Expert; Co-Founder of WindSail Capital Group

Bill Nussey

Founder of the Freeing Energy Project; Partner at Tech Square Ventures & Engage

Chris Turner

Author, Sustainability & Global Cleantech Expert

Andrew Winston

Sustainability Expert; Author of "Green to Gold" & Co-author of “Net Positive"

Doc Hendley

Global Humanitarian, Clean Water Crusader, Top 10 CNN Hero, Sustainability Advocate

Dr. Michio Kaku

World-Renowned Futurist & Theoretical Physicist

Doug Fine

Globe-Trotting Journalist, Award-Winning Climate Correspondent, Goat-Herder & Author

Kate Brandt

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

Michael Shellenberger

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

Mark Z. Jacobson

Director of the Atmosphere/Energy Program & Professor of Civil and Environmental Engineering at Stanford University

Mark Ruffalo

Actor, Director, Producer, Screenwriter & Environmental Activist

Donald Sadoway

John F. Elliott Professor of Materials Chemistry at MIT; Expert on Electrochemistry & Renewable Energy

Ambri: A Battery that Could Change the World

John Passacantando

Former Executive Director of Greenpeace USA

Sebastian Copeland

Adventurer, Environmental Activist, Award-Winning Photographer, Author, Lecturer & Founder of the Sedna Foundation

John Holdren

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

Sylvia Earle

Explorer-in-Residence at National Geographic & Oceanographer; Former Chief Scientist of the NOAA

Ed Begley Jr.

Environmental Activist & Emmy Award-Nominated Actor

Natalie Kyriacou OAM

Environmental + Social Impact Leader, Australian Top Innovator & Australia’s Top ‘Green’ Voice

Daniela V. Fernandez

Founder & CEO of Sustainable Ocean Alliance

Dr. Sylvia Hood Washington

Chief Environmental Research Scientist at Environmental Health Research Associates, LLC.

Katharine Hayhoe

Atmospheric Scientist, Professor of Political Science & Director of Climate Science Center at Texas Tech, Lead Scientist with The Nature Conservancy

Saving Us: A Climate Scientist's Case for Hope and Healing in a Divided World