Marc Freedman

Founder & CEO of Encore.org; World Economic Forum Social Entrepreneur of the Year

Lea Esterhuizen

Head of Research, UnLtd: The Foundation for Social Entrepreneurs.

Toby Eccles

Director, Social Finance Ltd.

Deepti Doshi

Talent Manager, Acumen Fund.

Peter Dayan

Professor, University College London

Marc Davis

Chief Scientist & Co-Founder, Invention Arts.

Maggie Brenneke

Sustainability Director, Imaginals.

Ken Brecher

President, Library Foundation of Los Angeles, Former Executive Director, Sundance Institute.

David Blood

Managing Partner, Generation Investment Management U.S. LLP

Scott Gilmore

President of Anchor Chain & Editor-at-Large for Maclean's Magazine

Jeroo Billimoria

Founder of One Family Foundation, Co-Founder of Catalyst 2030

Colin Mayer

Peter Moores Dean, Peter Moores Professor of Management Studies, Saïd Business School

Federico Bellone

Amazon Program Manager, Fundación AVINA.

Vaughan Jones

Chief Executive, Praxis.

Carl Pope

Senior Advisor to UN Envoy for Cities and Climate; Former CEO and Chairman of the Sierra Club

Cara Mertes

Director, Sundance Institute

Patrick Meier

Founder of Climate Robotics Network; Creator of the Concept of Crisis Mapping

Patrick Meier | TEDxMombasa - Robots vs. Climate Crisis

Joe Madiath

Social Entrepreneur; Founder and Executive Director, Gram Vikas

Mary Gordon

Founder and President, Roots of Empathy

Vera Cordeiro

Founder and CEO, Associação Saúde Criança

Stephan Chambers

Director of the MBA, Saïd Business School, University of Oxford , Chair of the Standing Committee, Skoll Centre for Social Entrepreneurship

Gidon Bromberg

Israeli Director, EcoPeace

Peter Thiel

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

Josh Tickell

America's #1 Expert on the Millennials generation. Creator, Director and Star of the movie "FUEL"

Elon Musk

Co-Founder & CEO of Tesla, SpaceX, Neuralink & The Boring Company

John Donahoe

CEO of Nike; Former CEO of eBay Inc.

Premal Shah

President of Kiva.org; Former Principal Product Manager at PayPal

Mark Lynas

Environmental Writer; Author of "Our Final Warning: Six Degrees of Climate Emergency"

Kevin Surace

Internationally Recognized Futurist & Visionary on Disruptive Innovation, AI & the Age of Automation

Graham Hill

Founder of Life Edited & TreeHugger.com