Shannon Miller

Olympic Gold Medalist, Health Advocate & Cancer Survivor

Dom Sagolla

Co-Creator of Twitter; Author of "140 Characters"

Bill Rancic

"The Apprentice" Winner; Entrepreneur; Star of "Giuliana & Bill"

Story Musgrave, M.D.

Retired NASA Astronaut; Physician & Professor at Art Center College of Design

Irshad Manji

Founder of The Moral Courage Project, Author of "Allah, Liberty and Love" & "The Trouble with Islam Today: A Muslim's Call for Reform in Her Faith"

Damon Horowitz

Philosophy Professor & Serial Entrepreneur, Former In-House Philosopher at Google

Elizabeth Smart

Abduction Survivor, News Correspondent & Child Safety Activist

Jennifer Siebel Newsom

First Lady of California; Actress & Filmmaker of "Miss Representation" and "The Mask You Live In"

Joe Theismann

World Champion Quarterback, Broadcaster & Entrepreneur

Howard Putnam

Former CEO of Southwest Airlines

Anna Escobedo Cabral

Former Treasurer of the United States, Partner at The Cabral Group & Jesse Ball duPont Fund Trustee

Mark C. Thompson

Expert on Executive Leadership & Bestselling Business Author

Jimmy Wayne

Country Music Artist, NY Times Best Selling Author & Founder of Meet Me Halfway Campaign

DeVon Franklin

Award-Winning Producer, New York Times Bestselling Author & Motivational Speaker

Matt Roloff

Star of "Little People, Big World"

Lauren Cohan

Actress; Best Known as Maggie Greene on "The Walking Dead"

Jessica Yellin

Founder of #NewsNotNoise; Former Chief White House Correspondent for CNN

Anna Deavere Smith

Award-Winning Actress, Playwright & Social Commentator

Mark Lynas

Environmental Writer; Author of "Our Final Warning: Six Degrees of Climate Emergency"

Ian Morrison

Healthcare Futurist and Author

Doug Lipp

Former Head of Training at Walt Disney University & Bestselling Author; International Keynote Speaker

Jim Abbott

Former One-Handed Major League Baseball Pitcher

Alan November

International Leader in Education Technology & Author of NYT Bestseller "Who Owns the Learning?", Founder of November Learning

Peter Ricchiuti

Tulane Finance Professor & "Funny Economist"

Peter Richiuti - Program_Nov08_12

Jenna Marbles

YouTube Sensation

Sandra Fluke

Lawyer, Social Justice Advocate, Women's Health Expert

Dan Meyer

Exploring the Way We Teach Teachers to Teach Kids

Dr. Holly G. Atkinson

Award-Winning Medical Journalist

Terry Savage

Personal Finance Expert, Investment Advisor, Syndicated Columnist & Bestselling Author

IronE Singleton

Best known as Theodore "T-Dog" Douglas on AMC's "The Walking Dead"