Joseph Stiglitz

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

Jacqueline Novogratz

Founder & CEO of Acumen Fund

Mayim Bialik

Neuroscientist, Mental Health Advocate & Actress Known for "The Big Bang Theory"

Chimamanda Ngozi Adichie

Renowned African Novelist & Speaker

Jeremy Rifkin

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

Parag Khanna

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

Peter Zeihan

Energy & Geopolitical Strategist, Author of "The Absent Superpower" & "The Accidental Superpower"

Sallie Krawcheck

Founder & CEO of Ellevest; Author of "Own It: The Power of Women at Work"

Nicholas Burns

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

William McDonough

Renowned Architectural Designer, Advisor & Co-Author of "Cradle to Cradle + The Upcycle"

Alice Waters

Executive Chef, Founder & Owner of Chez Panisse; Sustainable Agriculture Advocate

Ray Kurzweil

Chairman of Kurzweil Technologies, Inventor & Futurist; Author of "How to Create a Mind"

Ashley Judd

Actress, Activist & Humanitarian

Van Jones

CEO of REFORM Alliance, CNN host, Emmy Award-winning Producer & NY Times Best-Selling Author

Gary Hamel

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

Richard Florida

Leading Urbanist, Economist & Author of "The Rise of the Creative Class"

The Great Reset: How the Post-Crash Economy Will Change the Way We Live and Work

Peter Diamandis

Founder & Executive Chairman of the XPRIZE Foundation; Author; Named One of The World's 50 Greatest Leaders

Tom Colicchio

Chef & Owner of Crafted Hospitality

Dan Buettner

National Geographic Writer, Renowned Explorer & Author of "Blue Zones"

Ian Bremmer

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

The US vs. Itself — and Other Top Global Risks in 2024 | Ian Bremmer | TED

Sir Richard Branson

Businessman & Founder of Virgin Group

Dan Ariely

Behavioral Economist; Professor at Duke University; Author; Founding Member of The Center for Advanced Hindsight

Joy-Ann Reid

MSNBC Correspondent, Political Author & Host of "The ReidOut"

Medgar and Myrlie: Medgar Evers and the Love Story that Awakened America

Nash Grier

Social Media Guru, Digital Influencer & Environmental Activist

Megan Smith

CEO of shift7; Entrepreneur, Engineer, Third U.S. Chief Technology Officer & Former Assistant to the President

Diversity in Tech Panel | Code 2018

Lynsey Addario

American Photojournalist; Contributor for National Geographic & Time Magazine

Sophia Bush

Actress, Humanitarian & Author

Neil Blumenthal

Co-Founder & Co-CEO of Warby Parker

Ree Drummond

Host of "The Pioneer Woman" on the Food Network

Olivia Munn

Television & Film Actress; Known for "Newsroom" & "X-Men: Apocalypse"

Olivia Munn on Jon Stewart | 2022 Mark Twain Prize