Jack Ma

Chinese Business Magnate; Philanthropist; Advocate for the UN's Sustainable Development Goals

Steven Mazie

Associate Professor of Political Studies, Bard High School Early College

Lena Dunham

Writer, Director, Actor & Producer Best Known for HBO’s “Girls”

Dr. Kent Brantly

U.S. Medical Missionary for Samitaran's Purse; Ebola Survivor

Susan Stamberg

Nationally Renowned Broadcast Journalist & NPR Special Correspondent

Lo Bosworth

Entrepreneur & Lifestyle Personality, Author, and Alum of MTV’s Reality Show, "The Hills"

Ricki Lake

Actress, Producer, Author Host, The Ricki Lake Show

Alfre Woodard

Emmy Award-Winning Actress; Human Rights Activist

An Phung

Multimedia Journalist

Calvin Trillin

Author, Columnist, Humorist & Political Satirist

Caterina Fake

Co-Founder of Flickr & Former Chairman of Etsy

Donna Karan

Award-Winning Fashion Designer

Rachel Dratch

Comedian, Actress, and Former SNL Cast Member

David Suzuki

Environmentalist & Scientist; Co-Founder of the David Suzuki Foundation

Jason Reitman

Academy Award-Nominated Director, Screenwriter & Producer; Best Known for His Work on "Juno" and "Thank You For Smoking"

Drew Houston

Co-Founder & CEO of Dropbox

Marv Levy

Pro Football Hall of Fame Head Coach, Four-Time AFC Champion Coach for the Buffalo Bills, Two-Time CFL Champion Coach, Selected to the NFL’s 1990s All-Decade Team

Judith Rodin

President, Rockefeller Foundation

Denise Austin

Fitness Expert, Author & Video Hall of Famer

Debbie Sterling

Tech Engineer & Founder and CEO of GoldieBlox; Advocate for Women in STEM

Gayle King

Co-Host of "CBS This Morning" & Editor-At-Large of O, The Oprah Magazine

Craig Newmark

Founder of Craigslist; Internet Entrepreneur; Leader in Social Networks

Sandra Lee

Cancer Survivor, Activist, Author, Emmy Award-Winning Television Chef & Home Life Expert

Tamron Hall

Award-Winning Journalist; Former National News Anchor for NBC News; Host of the "Tamron Hall Show"

Watch Where They Hide

Colonel Mike Mullane

Career Astronaut & Author; Member of International Space Hall of Fame

Nicholas Sparks

International Bestselling Novelist & Screenwriter, Known for "The Notebook"

Suzy Welch

Best-Selling Author, Popular Television Commentator & Noted Business Journalist

Al Letson

Peabody Award-Winning Radio Host, Spoken Word Artist, Playwright

Gary Kelly

Vice Chairman & CEO of Southwest Airlines

Marty Makary, M.D.

Healthcare Futurist, Johns Hopkins Surgeon & Professor of Public Health