Mayim Bialik

Neuroscientist, Mental Health Advocate & Actress Known for "The Big Bang Theory"

Jackie Joyner-Kersee

Olympic Legend, Philanthropist, American Record-Holder in the Long Jump & Founder of the Jackie Joyner-Kersee Foundation

Rebecca Walker

Bestselling Author & Founder of the Third Wave Feminism Movement

Jeremy Rifkin

Leading Global Technologist, Futurist, Authority on World Economic & Environmental Trends

Andrea Mitchell

Host of MSNBC’s "Andrea Mitchell Reports" & Chief Foreign Affairs Correspondent for NBC News

Andrea Mitchell - Celebrating 15 years of "Andrea Mitchell Reports"

Robert Cialdini

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

Sean Astin

Actor, Director, Voice Artist & Producer Known For "Lord of the Rings"

Jacqueline Novogratz

Founder & CEO of Acumen Fund

Phylicia Rashad

Actress, Dean of Fine Arts at Howard University, Advocate for Children, Women's Issues & Fine Arts

Dan Abrams

Chief Legal Affairs Anchor at ABC News & Founder of Abrams Media

Paul Orfalea

Founder of Kinko's

Paul Orfalea's Top 10 Rules For Success

Judge Greg Mathis

Civil Rights Activist, Television Personality

Linda Armstrong Kelly

Single Mother of Lance Armstrong; Philanthropist & Advocate for Children

Anousheh Ansari

CEO of X Prize Foundation & First Female Private Space Explorer

Malaak Compton

Activist & Philanthropist

Richard Simmons

Fitness Instructor, Actor, Video Producer Known for "Sweatin' to the Oldies" Aerobics Videos

Jeffrey Pfeffer

Thomas D. Dee II Professor of Organizational Behavior at the Graduate School of Business, Stanford University

Jalen Rose

Former ESPN Analyst & NBA Player

Mark Sanborn

Leadership, Teamwork & Performance Expert; New York Times Bestselling Author; President of Sanborn & Associates

Joe Torre

Chief Baseball Officer for Major League Baseball; National Baseball Hall of Famer, 4-Time World Series Champion & 9-Time MLB All-Star