Joe Madiath

Social Entrepreneur; Founder and Executive Director, Gram Vikas

William Foote

Founder and CEO, Root Capital

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

Seth Berkley

Global Health Expert and Epidemiologist; Senior Advisor to Brown University Pandemic Center

Seth Berkley - 3ie Evidence Dialogues Interview Series

Peter Thiel

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

John Mackey

Co-Founder & CEO, Whole Foods Market

George Soros

Chairman of Soros Fund Management LLC, Founder of Open Society Foundations & Philanthropist

Premal Shah

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

William McDonough

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

Andrew Winston

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

Ray Suarez

Author, Lecturer, Reporter & Former Host of Al Jazeera America's "Inside Story"

Dorothy Stoneman

Dorothy Stoneman is founder and president of YouthBuild USA, the national nonprofit intermediary and support center for more than 225 YouthBuild programs, and a leader in advocating for youth engagement in civil society.

Tim Sanders

Bestselling Author, Technology Pioneer, Expert on Collaboration & Relationships

Ray Kurzweil

Chairman of Kurzweil Technologies, Inventor & Futurist; Author of "How to Create a Mind"

Craig Kielburger

Co-Founder of the WE Organization, Social Entrepreneur, Humanitarian & New York Times Best-Selling Author

Richard Florida

Leading Urbanist, Economist & Author of "The Rise of the Creative Class"

The Great Reset: How the Post-Crash Economy Will Change the Way We Live and Work

Bill Drayton

Social Entrepreneur, Founder & C.E.O of Ashoka. Leading an Everyone a Changemaker world movement.

Geoff Colvin

Senior Editor-at-Large at Fortune & Bestselling Author

Robin Chase

Transportation Entrepreneur, Founder & Former CEO of Zipcar; Author of "Peers Inc: How People and Platforms Are Inventing the Collaborative Economy and Reinventing Capitalism"

Jimmy Carter

Former United States President (1977-1981), Author

Sir Richard Branson

Businessman & Founder of Virgin Group

Kimbal Musk

Chef, Restaurateur & Philanthropist

Afdhel Aziz

Founder, Conspiracy of Love, B Corp Consultancy Advising Fortune 500 Companies on Sustainable and Inclusive Growth, Employee Engagement & Impact Innovation; Bestselling Author; Inspiring International AAPI Speaker

Paul Polman

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

Peter Bakker

President, World Business Council for Sustainable Development (WBCSD), Switzerland

Peter Hinssen

Cloud Computing & Technology Expert, Thought Leader & IT Strategist

Dickon Pinner

Senior Partner & Leader of the Resource Productivity Practice at McKinsey & Company; Sustainability Activist

Brian O'Keefe

Senior Executive Editor at Fortune