Shawn Keng Teck Ee

Marketing Support Executive,Eppendorf Asia Pacific

Harvey Wasserman

Journalist, Author, Democracy Activist & Advocate for Renewable Energy

Patrick Haney

UX Designer & Front-End Developer at Hanerino

Colin Beavan

Eco-Leader, Executive Director of The No Impact Project Author & Spokesperson

Gerry Adams

President, Sinn Fein

Silver Donald Cameron

Award-winning Writer, Environmentalist, Sailor, Journalist and Author

Kishore Mahbubani

Distinguished Fellow, Asia Research Institute at the National University of Singapore; Former Diplomat, Academic & Author

Nadia Zeine

Managing Director of BrandEffect and Founder of Wishes Alliance,BrandEffect; WishesAlliance.org; Volta Presentation

Dr. Peter Vogel

Peter Vogel Strategy Consulting, The Entrepreneurs' Ship

Antonio Donato Nobre

Researches the “Ingenious Systems” of the Amazon & Illustrates Its Fragility Against Climate Change

Rick Tumlinson

One of the World's Top Space Visionaries; Founder of the Commercial Space Movement; Founding Trustee of the XPrize

Justin Trudeau

Prime Minister of Canada

Will Steger

Arctic explorer and tv personality

Alex Nicholls

Lecturer in Social Entrepreneurship, Skoll Centre for Social Entrepreneurship

David Bornstein

Author, Fixes column in The New York Times and Founder, Solutions Journalism Network

Rory Stewart

Foreign Affairs & Human Rights Expert

Nick Lowery

Former NFL Placekicker .

Jeffrey Wigand

Tobacco Control & Ethics Crusader

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

Charles Kaiser

Award-winning Author & Journalist; Expert on the Media, Politics, the 1960s, and Gay Life in America

Karima Bennoune

Professor of International Law, Author, "Your Fatwa Does Not Apply Here: Untold Stories from the Fight Against Muslim Fundamentalism"

Vijay Gurbaxani

Director of the Center for Digital Transformation & Taco Bell Professor of Business & Computer Science

Zuhairah Washington

Technology Executive & Angel Investor

Scott Dikkers

Founder of The Onion.com & Best-Selling Author

John Lee Dumas

Host of EntrepreneurOnFire

Tara Brach

Author & Mindfulness Teacher; Host of the "Tara Brach" Podcast

Trusting the Gold: Uncovering Your Natural Goodness

Paul Brandus

White House Correspondent & Award-Winning Author of "Under This Roof: A History of the White House and Presidency"

Russell Walker

Author & Expert on Big Data, Analytics, Risk & International Business

From Big Data to Big Profits: Success with Data and Analytics

Guruprasad Madhavan

Bioengineer, Senior Program Officer and Study Director at the National Academies

Jennifer Nielsen

Young Adult Fiction Author Known for "The Ascendance Trilogy"