Aaron Patzer

Founder & CEO of Vital & Mint

Abraham Foxman

National Director, Anti-Defamation League

Achim Steiner

Director of the Oxford Martin School; Former Executive Director of the United Nations Environment Programme

Adam Bly

Ex-VP of Data at Spotify; Founder of Seed; Founder of an AI startup, Stealth

Adam Kepecs

Neuroscientist

Adi Ignatius

Former "Wall Street Journal" Beijing Bureau Chief

Aditi Muralidharan

UC-Berkeley Ph.D. student

Adrian Vermeule

Professor, Harvard Law School

Ai Weiwei

Chinese artist who helped create Beijing's Bird's Nest stadium, Director of "Human Flow"

Alaa Al Aswany

Author

Alain Aspect

2022 Nobel Prize Winner, French Physicist, Quantum Entanglement Researcher & Professor

How Experiments Reveal Photon Schizophrenia | Alain Aspect

Alain de Botton

Swiss Writer, Philosopher & Television Presenter

Alan Dershowitz

Harvard Law School Professor; Leading Expert in Civil Rights

Alan Gilbert

Music Director of the New York Philharmonic

Alan Kazdin

Professor of Psychology, Yale University

Alan Russell

Alan Russell is a professor of surgery -- and of chemical engineering.

Alan Weisman

Journalist / Author

Alane Salierno Mason

Founder, Words Without Borders

Albert H. Teich

Director of Science & Policy Programs at AAAS,

Alberto Alessi

Author, CEO of Alessi Spa