Tonya Lewis Lee

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

Tonya Lewis Lee on the Black maternal mortality crisis

Joy-Ann Reid

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

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

Alan Cumming

Emmy-Winning Actor Who Stars in "The Good Wife"

Xavier Sala-i-Martin

Chief Economic Advisor to the World Economic Forum

Ronan Farrow

Investigative Reporter, Activist & Lawyer

Sebastian Junger

Award-Winning Journalist, Documentarian, New York Times Best-Selling Author of "The Perfect Storm" and "On Homecoming and Belonging"

Tye Tribbett

Grammy Award-Winning Gospel Singer

Rev. Run

Member of the Hip Hop Group Run–D.M.C; Starred on the Reality TV Series "Run's House"

Eddie Huang

Writer, Chef, Entrepreneur, TV Personality & Author of "Fresh Off The Boat"

Keith Olbermann

Award-Winning Host of "Olbermann"

Sara Moulton

Cookbook Author, TV Personality & Executive Chef of "Gourmet Magazine"

Gail Simmons

Culinary Expert, Food Writer, and TV Personality; Best Known as the Host of Bravo's "Top Chef"

John Sculley

Vice-Chairman of MDLIVE, Former CEO of Apple Computers & PepsiCo; High-Tech Entrepreneur, Venture Capitalist & Author

Graham Hill

Founder of Life Edited & TreeHugger.com

Nicholas Kristof & Sheryl WuDunn

Pulitzer Prize-Winning Journalists for "Half the Sky" & Human Rights Advocates

Jonathan Groff

Tony-Nominated Actor & Singer; Known for Musicals such as "Spring Awakening," "Hamilton," and Disney's "Frozen"

Alexa Chung

Model & Television Personality

Amy Gutmann

United States Ambassador to Germany; Former President of UPenn

Laura Vitale

Host of "Simply Laura" on the Cooking Channel and "Laura in the Kitchen" on Youtube

Joe Bastianich

Restaurateur, Vineyard Owner, Judge on "MasterChef" and "MasterChef Italy"