Dr. Ala Stanford

Founder of It Takes Philly & Black Doctors COVID-19 Consortium

Take Care of Them Like My Own: Faith, Fortitude, and a Surgeon's Fight for Health Justice

Paul McCartney

Former Member of The Beatles; One of the Most Successful Composers & Performers of All Time

Divya Nag

Special projects, responsible for CareKit and ResearchKit, Apple

Russell Simmons

Entrepreneur & Philanthropist

Ruby Bridges

Civil Rights Activist & First African-American Child to Integrate a White Southern Elementary School

Tonya Lewis Lee

Author, Producer, Filmmaker & Entrepreneur; Women's Health Activist

Tonya Lewis Lee on the Black maternal mortality crisis

Jada Pinkett Smith

Actress, Host of "Red Table Talk" & Founder of 100% WOMON

Dionne Warwick

Grammy Award-Winning Singer, Actress & TV Host

Werner Erhard

An American critical thinker and author of transformational models and applications for individuals, groups, and organizations.

Laura Ingraham

Political Commentator, Television Host & Journalist

Dan Buettner

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

Matt Schaub

Quarterback for the Atlanta Falcons

Matteo Renzi

Former Prime Minister of Italy; Youngest Person to Become PM of Italy; Named One of Fortune's 40 Under 40

Vivek Ranadivé

Chairman, CEO & Governor of the Sacramento Kings; Entrepreneur and Technology Visionary

Cristina Saralegui

Journalist, Actress, Author & TV Personality; Best Known for "The Cristina Show"

Jane Lynch

Emmy Award-Winning Actress, Known for "Glee" and Hosting "Hollywood Game Night"

Mariska Hargitay

Emmy Award-winning Actress & Philanthropist; Known for "Law and Order: Special Victims Unit"

Lisa Feldman Barrett

Author of "How Emotions are Made: The Secret Life of the Brain" & Professor of Psychology at Northeastern University

Sarah Huckabee Sanders

47th Governor of Arkansas; Fox News Contributor; Former White House Press Secretary

Tim Armstrong

Former CEO of AOL; Founder & CEO of the dtx company