Michelle Brooke-Marciniak

Former WNBA Player, LBGT Advocate, Alzheimer's Advocate, Entrepreneur

Lizzie Velasquez

Motivational Speaker; Author of "Lizzie Beautiful" & "Be Beautiful, Be You;" Once Labeled "The World's Ugliest Woman"

Maurice Clarett

College Football National Champion, Philanthropist & Public Speaker; Behavioral Health Consultant, UConn Basketball

Maurice Clarett: Wearing a Bulletproof Vest Onstage with 50 Cent

Tristram Stuart

Environmental Campaigner, Author & Businessman

Nontombi Naomi Tutu

Race, Gender & Human Rights Activist; Daughter of Desmond Tutu

Steven Little

The Business Growth Expert & Author, “The Milkshake Moment: Overcoming Stupid Systems, Pointless Policies and Muddled Management to Realize Real Growth”

Ben Huh

CEO of Cheezburger, Co-founder of Circa

Tom Leopold

TV Comedy Writer, Co-Host of Sirius XM’s “Entertaining Truth” & Unlikely Catholic Convert

Tom Kizzia

Alaskan Writer and Journalist; "Pilgrim's Wilderness"

Steve McCurry

Renowned for his Evocative and Moving Photographs of Asia and Its People; Photographed the Famous National Geographic “Afghan Girl” Cover

David Houle

Global Futurist & Strategist, Honorary President and Futurist of the Future Business School of China. Houle won two Emmys, a Peabody award and the Heartland award for "Hank Aaron: Chasing the Dream"

Gary Slutkin

Epidemiologist & Founder/Executive Director of Cure Violence

Kent Larson

Director of MIT Media Lab's Changing Places Group

Tim McCarthy

Director, Human Rights and Social Movements Program, Harvard University

Chuck Close

Painter and photographer

Lisa Witter

Partner and Chief Change Officer, Fenton

Edward Tenner

Smithsonian Institution Distinguished Scholar & Author of "Why Things Bite Back" and "Our Own Devices"

Joe Sabia

Head of Development at Conde Nast Entertainment, Director, Digital artist, Musician, Concept Cobbler, International Pun Champion

Nicholas Burns

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

Steven Schussler

Innovator, CEO/Founder of Schussler Creative and Rainforest Cafe, Professional Speaker and National Best-Selling Author of "It's a Jungle In There: Inspiring Lessons, Hard-Won Insights, and Other Acts of Entrepreneurial Daring"