Kristen Kish

"Top Chef" Host & Season 10 Winner; Cookbook Author

John Ratzenberger

Emmy-Nominated Actor, Entrepreneur & Philanthropist

Dr. Gary Chapman

Pastor, Speaker & Author of "The 5 Love Languages"

Loving Adopted Children Well: A 5 Love Languages® Approach

NeNe Leakes

Actress featured on "Glee" and "The New Normal," Cast member of "The Real Housewives of Atlanta," Speaker on Domestic Violence

Thurl Bailey

Former NBA Player & Broadcast Analyst

Daphne Koller

CEO & Founder of insitro

Digital Biology with insitro's Daphne Koller - YouTube

Dara Torres

12x Olympic Medalist, NYT Bestselling Author, Entrepreneur & Healthcare Reform Advocate

Jason Clay

Senior Vice President of Food & Markets at WWF

Pamela Ryckman

Keynote Speaker, Journalist and Author of "Stiletto Network"

Dave Logan, PhD

Co-Founder of Care4th LLC & Author of New York Times #1 Bestseller "Tribal Leadership"

Vern Yip

Celebrity Interior Designer, Known For TLC's "Trading Spaces"

Sean Lowe

Businessman, Author & Former Reality TV Personality from "The Bachelor"

Dolvett Quince

Fitness Guru & Trainer from "The Biggest Loser"

Tom Cotter

Comedian and Breakout Star from "America's Got Talent"

Sugata Mitra

Professor of Educational Technology; Leading Expert on Global Education Around Peer to Peer

Lisa Gansky

Corporate Advisor, Marketing Expert & Author of "The Mesh: Why the Future of Business Is Sharing"

Melissa Rivers

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

David Banner

Rapper, Record Producer, Activist & Actor

Andrew Fastow

Former CFO of Enron & Expert on Financial Ethics

Lauren Potter

Actress Best Known for "Glee;" Special Needs Advocate