Tavis Smiley

Broadcaster, Author, Publisher, Advocate, and Philanthropist

Alexandra R. Levit

Global Futurist, Future of Work Consultant & Author of "They Don't Teach Corporate in College"

Helping you get a meaning job | Workforce Futurist | WSJ Columnist | TBCY

David Zinczenko

Founder & CEO of Galvanized; Former Vice President of Men's Health, Women's Health & Prevention; Retired Nutrition & Wellness Editor at ABC News

Rand Fishkin

Co-Founder & CEO of SparkToro; Former CEO of Moz; Co-Founder of Inbound.org & Author of "The Art of SEO"

Jennifer Siebel Newsom

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

Rick Santelli

CNBC On-Air Editor

Brian Kilmeade

Television & Radio Presenter; Co-host of "Fox & Friends" on FOX News Channel

Phil Donahue

Creator and Host of "Donahue," the Long-Running Talk Show

Daria Musk

Singer, Songwriter, and Google+ interactive Concert Innovator

Nancy Frates

CEO of Team Frate Train; Mother Behind the ALS Ice Bucket Challenge; Business Leader, Mentor & Performance Coach

Nik Wallenda

Acrobat, Aerialist, Daredevil & High Wire Artist

Lisa Myers

Emmy Award-Winning Former Senior Investigative Correspondent for NBC News

Jeff Allen

Stand-up Christian Comedian; Marriage Motivator

Claire Robinson

Known for "5 Ingredient Fix" on Food Network

Dr. Paul Wolpe

Director of the Emory Center for Ethics

Jennifer Senior

New York Times Book Critic; Best-Selling Author of "All Joy & No Fun: The Paradox of Modern Parenthood"

Anna Deavere Smith

Award-Winning Actress, Playwright & Social Commentator

Diane Rehm

Radio Talk-Show Host

Michelle Malkin

Award-Winning Conservative Columnist & Best-Selling Author; Founder of Hot Air

Geoffrey West

Theoretical Physicist, Distinguished Professor & Past President of Santa Fe Institute