Gary Hirshberg

Co-Founder & Chief Organic Optimist of Stonyfield Farm

Peter Diamandis

Founder & Executive Chairman of the XPRIZE Foundation; Author; Named One of The World's 50 Greatest Leaders

Sir Richard Branson

Businessman & Founder of Virgin Group

Marcus Lemonis

Serial Entrepreneur, Investor and Leadership Expert; Chairman and CEO of Camping World; Star of CNBC 'The Profit', 'Streets of Dreams' and HGTV's 'The Renovator'; Philanthropist and Founder of The Lemon-AID Foundation

Peter Thum

Co-Founder & CEO of Muse; Founder of Ethos Water

Renat Heuberger

Chief Executive Officer & Deputy Chairman, South Pole Carbon

Peter Duncan

Executive Chairman and Founder of MicroSeismic, Inc

Blake Mycoskie

Founder of TOMS, Social Entrepreneur & Author of NY Times Bestseller "Start Something That Matters"

Ted Turner

Media Mogul & Philanthropist

Tom Chappell

Co-Founder and CEO of Tom's of Maine & Ramblers Way

Josh Tetrick

Social Entrepreneur, Speaker and Writer; CEO of Hampton Creek

Ed Gavagan

Owner of PraxisNYC

Jeffrey Hollender

Co-Founder of Seventh Generation and Author of "The Responsibility Revolution: How the Next Generation of Businesses Will Win"

Alex Laskey

Founder and Former President at OPOWER

Keller Rinaudo

Co-founder and CEO of Zipline

Talks at GS with Keller Rinaudo Cliffton, CEO and Co-founder of ...

Paul Polman

Business Leader; Climate & Equality Campaigner; Co-Author of “Net Positive”

Sallie Krawcheck

Founder & CEO of Ellevest; Author of "Own It: The Power of Women at Work"

Bert Jacobs

Co-Founder & Chief Executive Optimist of Life is Good

Peter Thiel

Former CEO and Co-founder of PayPal; Technology Entrepreneur, Investor and Philanthropist

Joseph P. Kennedy II

Former Member of the U.S. House of Representatives & Founder of Citizens Energy Corporation

Graham Hill

Founder of Life Edited & TreeHugger.com

Christopher Gavigan

Founder & Chief Product Officer, The Honest Company

Nicholas Graham

Chief Time Keeper of 100 Minute Company, Founder of JOE BOXER

Andrew Winston

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

Shaun Tomson

Former World Champion Surfer, Environmentalist & Motivational Speaker

Jeff Taylor

Founder of Monster.com & Eons.com

Eric Schmidt

Co-Founder of Schmidt Futures and Former Executive Chairman at Alphabet Inc. & Former CEO of Google

Dr. Nido Qubein

Award-Winning Speaker and Author, President of High Point University

Paul Orfalea

Founder of Kinko's

Paul Orfalea's Top 10 Rules For Success

Jacqueline Novogratz

Founder & CEO of Acumen Fund