Oprah Winfrey

CEO of Oprah Winfrey Network, Presidential Medal of Freedom Recipient & National Women's Hall of Famer

Oprah Winfrey: Broken Open | Oprah's Super Soul | OWN Podcasts ...

Maria Shriver

Journalist, Best-Selling Author, Entrepreneur & Former First Lady of California

Bono

Lead Singer of U2, Activist & Co-Founder of DATA (Debt, AIDS, Trade, Africa)

LeBron James

Sports Icon, NBA Superstar, Philanthropist

Michael Jordan

Former Professional Basketball Player, Entrepreneur, & Owner and Chairman of the Charlotte Hornets

Rupert Boneham

Competitor on "Survivor", Philanthropist, Youth Mentor & Former IN Gubernatorial Candidate

Blackbeard: The Story of Rupert Boneham - Survivor: Pearl Island

Jeff Gordon

Legendary NASCAR Driver

Bradley Cooper

Actor Known for "Silver Linings Playbook," "Serena" & "American Sniper"

Carrie Underwood

Seven-Time Grammy Award Winning Country Artist, Winner of "American Idol" Season 4 & Author

Dwayne "The Rock" Johnson

Actor, Former WWE Wrestler & New York Times Best-Selling Author of "The Rock Says..."

Lynda Resnick

Vice Chair & Co-Owner of The Wonderful Company; Philanthropist

Lynda Resnick - UMASS intro to Daniel Ellsberg's honorary degree award

Carlos Slim

Business Magnate, Investor, & Philanthropist

Jim Balsillie

Canadian Businessman & Philanthropist; Former Chairman & CEO of BlackBerry

Jeff Raikes

Co-Founder of the Raikes Foundation & Former CEO of the Bill and Melinda Gates Foundation

Emilia Clarke

English Actress Known for Playing Daenerys on "Game of Thrones"

David Foster

Producer, Songwriter & Chairman, Verve Music Group

Thomas Pogge

Philosopher Thomas Pogge wants to ensure medications get to those who need it most. He has published on a wide range of subjects such as global justice and human rights.

Sonal Shah

Founding Executive Director, Beeck Center for Social Impact and Innovation, Georgetown University

Ron Darling

SNY Lead Game and Studio Analyst for New York Mets; TBS MLB Lead Game Analyst; MLB Network Studio Analyst

Julie Salamon

Award-Winning Author, Journalist & Critic; Known for "The Devil's Candy"