Dom Sagolla

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

Yael Cohen Braun

Co-Founder & Board Chair of F*ck Cancer

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"

Erin Gruwell

Founder & Executive Director of the Freedom Writers Foundation; Education Reform Advocate

Antwone Fisher

Child Advocate, Bestselling Author, Screenwriter & Lecturer

Pearl Arredondo

Student Advocate, Education Reformer & Principal

Soleil Moon Frye

Social Media Expert, Entrepreneur & Eco-Leader; Author of "Happy Chaos"; Alzheimer's Awareness Advocate

DeVon Franklin

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

Todd Buchholz

Former White House Director of Economic Policy & Managing Director of the $15 Billion Tiger Hedge Fund

Opinion: Evidence EVs are a fading fad is ‘rolling in fast’ as Tesla, GM and Ford slash...

Dr. Kevin Freiberg

World-Wide Best-Selling Author, Speaker & Advisor

Jerry Mathers

Actor; Best Known for "Leave It to Beaver"

Ed Begley Jr.

Environmental Activist & Emmy Award-Nominated Actor

Lauren Cohan

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

Jessica Yellin

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

Jim Abbott

Former One-Handed Major League Baseball Pitcher

Maria Bello

Actress, Activist & Vital Voices Global Ambassador

Jenna Marbles

YouTube Sensation

Sandra Fluke

Lawyer, Social Justice Advocate, Women's Health Expert

Tabatha Coffey

Hairstylist, TV Personality, Entrepreneur & Author

Sarah Colonna

Comedian, Author & Actress; Known for "Chelsea Lately" and "Shameless"