Peter Orszag

Economist, Vice Chairman of Corporate and Investment Banking at Citigroup, Inc. & Former Director of the Office of Management and Budget in the Obama Administration

Ian Bremmer

President of Eurasia Group and GZERO Media; Political Scientist, Author, Entrepreneur & Lecturer

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Sebastian Mallaby

Director of the Maurice R. Greenberg Center for Geoeconomic Studies and the Paul A. Volcker Senior Fellow for International Economics at the Council on Foreign Relations

The Power Law: Venture Capital and the Making of the New Future

Robert Bryce

Energy Expert, Veteran Journalist & Acclaimed Author

Joseph Stiglitz

American Economist, Professor at Columbia University & Nobel Memorial Prize in Economic Sciences 2001

Lawrence Summers

Professor & Former President of Harvard University; Former Secretary of the Treasury, Director of the National Economic Council, & Chief Economist of the World Bank

Robert Hormats

Vice Chairman of Kissinger Associates Inc.

Gro Harlem Brundtland

Former Director-General, World Health Organization

Jagdish N. Bhagwati

International Trade Theorist

Peter Thiel

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

Amy Myers Jaffe

Leading Expert on Global Energy Policy & Sustainability

Sebastian Copeland

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

Jeremy Rifkin

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

Jack Perkowski

Managing Partner, JFP Holdings Ltd., Founder, ASIMCO Technologies and Author, Managing the Dragon

Ralph Nader

Consumer Advocate, Lawyer & Author; Former Independent Presidential Candidate

Parag Khanna

Managing Partner at FutureMap; Strategic Advisor to Governments & Global Companies; Bestselling Author; TED Speaker

Gary Hamel

Internationally Renowned Expert on Business Strategy, Professor at London Business School & Author

Anil Gupta

Leading Expert on Strategy, Globalization & Emerging Markets

Amy Goodman

Host & Executive Producer, Democracy Now!

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

Jane Nakano

Fellow, Energy and National Security Program

Edward C. Chow

Senior Associate at the Center for Strategic and International Studies, Energy Security and Climate Change Program

Shirley Tilghman

Molecular Biologist; Pres., Princeton University

Ingrid Newkirk

President, PETA

Daniel Altman

Sports Analytics & Strategy Expert

Seth Berkley

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

Seth Berkley - 3ie Evidence Dialogues Interview Series

Dambisa Moyo

Global Economist, Author & Investor in the Future

Nicholas Burns

Professor of the Practice of Diplomacy & International Politics, Harvard Kennedy School

Alexandra Cousteau

Environmental Activist, Storyteller & Ocean Advocate