Ali Vincent

First Female Winner of "The Biggest Loser"

Giuliana Rancic

Entertainment Journalist & Breast Cancer Survivor

Charlene Li

Expert on Social Media & Marketing; Author of Bestselling Books "Groundswell" & "Open Leadership"

Dr. Jill Bolte Taylor

Scientist, Author & CEO of My Stroke of Insight, Inc.

Michael C. Anthony

Bestselling Author, Body Language Expert & Kidney Disease Survivor

Gail Wilensky

Economist, Healthcare Policy Reform Expert & Senior Fellow at Project Hope

Claude Steele

Social Psychologist & Stereotype Expert

Mira Sorvino

Academy Award-Winning Actress & United Nations Goodwill Ambassador on Human Trafficking

Jeffrey A. Sonnenfeld

Senior Associate Dean for Executive Programs & Lester Crown Professor in the Practice of Management

Nancy Snyderman, MD

Retired Surgeon & Award-Winning Medical Journalist

John Sileo

Cybersecurity Expert & Hall of Fame Keynote Speaker; CEO & President of The Sileo Group

Ross Shafer

Six-Time Emmy Award-Winning Comedian, Business Researcher, TV Host & Bestselling Author

Patricia Russo

Former Chief Executive Officer of Alcatel-Lucent

Dr. Michael Roizen

Chief Wellness Officer at the Cleveland Clinic & Co-Founder of RealAge; Anesthesiologist & Former FDA Advisory Committee Chair

Melissa Rivers

Actress, Television Host & Producer, Equestrienne, and Philanthropist; Daughter of Late Comedian Joan Rivers

Peter Ricchiuti

Tulane Finance Professor & "Funny Economist"

Peter Richiuti - Program_Nov08_12

Diane Rehm

Radio Talk-Show Host

Karen Pittman

Co-Founder & Former Executive Director of the Forum for Youth Investment

Jan Ping

Breast Cancer Survivor, Emmy Award-Winning Hair & Makeup Artist

Mike North, PhD

Science & Engineering Expert; CEO/Founder ReAllocate, Inc., Innovator & Master of "Nano"