Eleanor Longden

Mental Health Advocate & Speaker; Postdoctoral Service User Research Manager at Psychosis Research Unit

Compassion for Voices: a tale of courage and hope

Adam Garone

Former CEO of the Movember Foundation

Yael Cohen Braun

Co-Founder & Board Chair of F*ck Cancer

Olivia Ward

Winner of "Biggest Loser" Season 11

James E. Hansen

Adjunct Professor Directing the Program on Climate Science, Awareness and Solutions of the Earth Institute at Columbia University; Former Director at NASA Goddard Institute for Space Studies

Dr. Max Rogers

Former Fighter Pilot, Healthcare Consultant

Charles Limb

Associate Professor of Otolaryngology-Head and Neck Surgery

Claude Steele

Social Psychologist & Stereotype Expert

Charlene Strong

Gay Rights Activist

Sandra Fluke

Lawyer, Social Justice Advocate, Women's Health Expert

Lamman Rucker

Actor, Education Activist, Green Living Advocate & Entrepreneur

Mondo Guerra

Fashion Designer & Advocate for HIV/AIDS Awareness

Stuart Firestein

Scientist; Advocate for the Public Understanding of Science

Jerry Mathers

Actor; Best Known for "Leave It to Beaver"

David Rich

Keynote Speaker and Leading Expert on Persuasion and Motivation

Kira Kazantsev

Miss America 2015, Advocate, Lifestyle Correspondent & Host of "Golf Advisor Living" on the Golf Channel

Matt Roloff

Star of "Little People, Big World"

LaDonna Gatlin

Singer & Author; Sister of the Legendary Country Music Group, The Gatlin Brothers

Vanessa Ochs

Author of "Inventing Jewish Ritual", Winner of 2007 National Jewish Book Award, Professor of Religious Studies at University of Virginia

Sasha Andreev

Actor, Emcee & Host of HGTV's "Curb Appeal"