Ricardo Semler

Former CEO of Semco Partners; Best-selling Author; Founder of Lumiar & Semco Style Institute

Richard Coraine

Chief Development Officer at Union Square Hospitality Group

Richard Dreyfuss

Academy Award-Winning Actor

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

Richard Hammond

British Television Presenter, Host of "Top Gear"

Richard Liu

Founder and CEO, JD.com

Richard Plepler

Former Chairman & CEO of HBO

Richard Thaler

Professor of Behavioral Science and Economics at the University of Chicago; Author of "Misbehaving: The Making of Behavioral Economics"

Richard Thaler: 'We Are Incapable of Learning From the Past ...

Rick Sorkin

VP of Talent & Strategy for WhoSay Inc.,

Rihanna

Grammy Award-Winning Singer, Songwriter & Actress; Creator of Savage X Fenty

Rita McGrath

Expert on Business Strategy in Uncertain Environments; Acclaimed Thinkers50 Thought Leader & Author

Rob Goffee and Gareth Jones

Rob Goffee and Gareth Jones won the prestigious McKinsey Award for the best article in HBR, entitled, "Why Should Anyone Be Led by You?" also the title of their new book on leadership, to be published by Harvard Business School Press in 2006.

Robert C. Merton

Economist, Distinguished Professor of Finance, MIT Sloan School of Management; Nobel Laureate in Economic Sciences

Robert Cialdini

New York Times Best-Selling Author; The Foundational Expert in the Science of Influence & Persuasion

Robert De Niro

Award-Winning Actor Known for "Raging Bull," "The Godfather: Part II" & "The Irishman;" Co-Founder of Tribeca Productions

What’s Robert De Niro’s Favorite Robert De Niro Movie?

Robert Engle

Nobel Prize-Winning Economist

Robert Greene

New York Times Bestselling Author of "The 48 Laws of Power," "The Art of Seduction," "The 33 Strategies of War," and "The 50th Law"

Robert Greifeld

Robert Greifeld is President and Chief Executive Officer of The Nasdaq Stock Market, Inc. (NASDAQ: NDAQ), the largest U.S. electronic stock market.

Robert Herjavec

Executive Producer & Star of ABC’s "Shark Tank;" CEO of Cyderes

Robert Irwin

Wildlife & Nature Conservationist, Photographer, Author, and TV Personality; Son of Steve Irwin, Owner of Australia Zoo

Robert Irwin Reveals His Most Feared Animal! | The Cheap Seats