Tim Arthur

Group CEO of Time Out and BBC London 94.9 Sunday Breakfast Host

Nancy Frates

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

Wendy Davis

Lawyer & Democratic Politician; Founder of Deeds Not Words

Dr. Antonia Darder

Scholar, Artist, Poet, Activist & Public Intellectual

Jeremy Bout

Executive Producer & Host of Edge Factor

Edward Lewis

Co-Founder of Essence Magazine & One of the Most Successful Publishers in the Country

Geena Rocero

Transgender Model & Advocate; Founder of Gender Proud

Geena Rocero Is Writing Her Truth - GLAMOUR Cover Story

Jennifer Senior

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

Rick Santelli

CNBC On-Air Editor

Sara Critchfield

Vice President of Global Outreach at the Fetzer Institute

Jenny Lawson

Writer, Humorist & Mental Health Advocate; NYT Bestselling Author of "Let's Pretend This Never Happened," "Furiously Happy," & "You Are Here and Broken"

Bill Dedman

Pulitzer Prize-Winning Investigative Reporter for NBC News; Co-Author, "Empty Mansions: The Mysterious Life of Huguette Clark and the Spending of a Great American Fortune"

Nina Davuluri

Thought Leader, Filmmaker, Activist, Performer & Entrepreneur

Jason Russell

Co-Founder of Invisible Children and Director of the Viral Documentary "Kony 2012"

Malcolm London

Young Poet, Educator, Activist & TED Speaker Known For "High School Training Ground"

James McQuivey

Vice President, Principal Analyst, Forrester Research Inc.

Nik Wallenda

Acrobat, Aerialist, Daredevil & High Wire Artist

Phaedra Parks

Producer, Entertainment Attorney & Cast Member of Bravo's "The Real Housewives of Atlanta"

Abhi Nemani

Former Chief Data Officer for the City of Los Angeles, Co-founder of Ethos Labs, Technological Optimist & Political Philosophy Nerd

Jenna Marbles

YouTube Sensation