Brent Toderian

Consulting City Planner & Urbanist; Founder of TODERIAN UrbanWORKS

Paul Irving

Chairman of Milken Institute Center for the Future of Aging

Martin Seligman

Zellerbach Family Professor of Psychology & Director of the Positive Psychology Center at the University of Pennsylvania

Tomorrowmind: Thriving at Work with Resilience, Creativity, and Connection―Now and in a...

Kathryn Schulz

Pulitzer Prize Winning Journalist & Author; Staff Writer at The New Yorker

JD Schramm

Entrepreneur, Author & LGBT Advocate

Stephen Young

Senior Partner of Insight Education Systems; Author of "Micromessaging; Why Great Leadership is Beyond Words"

Jeffrey Ma

Revolutionary Business Strategist, Social Media and Sports Betting Mogul & Kingpin of the Famous MIT Blackjack Team

What Surprised Me Most About M&A | Jeff Ma on the Cashing Out podcast

Nikki Blonsky

Golden Globe Nominated Actress, Best Known for her Role in "Hairspray"

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"

Rory Sutherland

Vice Chairman of Ogilvy Group UK & Expert in Digital Technology in Advertising

Maulana Karenga

Creator of Kwanzaa

Molefi Kete Asante

Leading Black Scholar

Randall Stephenson

Former CEO of AT&T

Pete Warden

CEO at Useful Sensors Inc.; Former Engineer at Google & Founder of Jetpac; Author & Expert on Big Data

Emma Dench

Dean of Harvard Graduate School of Arts and Sciences

Romulus' Asylum: Roman Identities from the Age of Alexander to the Age of Hadrian

Damali Ayo

Issue-Driven Artist & Author

Koen Hoornaert

Lawyer,Baker & McKenzie

Keith Chen

Keith Chen's new research suggests that the language you speak may impact the way you think about your future.

Malte Spitz

Malte Spitz asked his cell phone carrier what it knew about him--and mapped what he found out.

Jeremy Heimans

Co-Founder & Chairman of Purpose; Best-Selling Author; Lifelong Activist & World-Renowned Expert on Building Social Movements