J.B. Schramm

Founder and CEO, College Summit

Alex Nicholls

Lecturer in Social Entrepreneurship, Skoll Centre for Social Entrepreneurship

Roger Martin

Management Thinker, Author, Strategist & Advisor

A Plan Is Not a Strategy - YouTube

Debra Dunn

Consulting Associate Professor, Stanford University d.school

John Wood

Founder & Board Co-Chair of Room to Read; Former Microsoft Marketing Executive

Gary Cohen

Managing Partner at CO2 Partners

Jacqueline Novogratz

Founder & CEO of Acumen Fund

William Drayton

Founder and CEO, Ashoka

Ion Yadigaroglu

Managing Principle and Co-Founder, Capricorn Investment Group, LLC.

Sakena Yacoobi

Afghan Peace & Education Activist Promoting Access to Education for Women and Children; CEO of the Afghan Institute of Learning (AIL)

Susan Collin Marks

Senior Vice President, Search for Common Ground

Peter Head

Director, Arup

Gregory Dees

Professor, Duke University.

Colin Mayer

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

Martin Burt

Executive Director, Fundacíon Paraguaya

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.

Jeff Skoll

Founder of Participant Media

Geoff Mulgan

Chief Executive of the National Endowment for Science Technology and the Arts (NESTA) and Visiting Professor at University College London, the London School of Economics and the University of Melbourne

Ian Goldin

Director, Oxford University's 21st Century School, Visionary Economist and Former Vice President, The World Bank

Vicky Colbert

Founder & Director of Fundación Escuela Nueva

Pat Mitchell

Editorial Director & Host of TEDWomen; Co-Chair of the Women's Media Center; Former President of CNN Productions & PBS

Nicholas Sagovsky

Canon Theologian, Westminster Abbey

Francesco Perrini

Professor of Management, Bocconi University

Avner Offer

Professor, All Souls College, University of Oxford

John Marks

President and Founder, Search for Common Ground

Paul Light

Professor, New York University.

John Hood

Vice Chancellor, University of Oxford

Martin Von Hildebrand

Director, Fundación Gaia Amazonas

Martin Fisher

Co-Founder and CEO, KickStart

Barry Coleman

Executive Director, Riders for Health.