Kimberly Caldwell

Singer, Actress, & Television Personality; known for "American Idol" Season 2

Joe Ruffini

Anti-Terrorism, Information Security & Risk Minimization Expert

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

John Sano

Former CIA Agent & Former Deputy Director of National Clandestine Service

Harvey Mansfield

Political Philosopher, Author & Distinguished Professor

Mitzi Miller

Public Speaker & Motivator; Head of Development for Rainforest Entertainment; Former Editor-in-Chief of Ebony & Jet

Mike Skupin

Contestant on CBS' "Survivor -- The Australian Outback"

Donna Shirley

Management Consultant & Author; Former Manager of the Mars Exploration Program

Amanda de Cadenet

Founder & CEO of #Girlgaze

Kristie Kennedy

Women's Worth & Wellness Expert, TEDx Audacious Leadership Transformational Speaker

Michael Broome

Motivational Speaker on Balanced Life & Values; Stress Reduction Expert

Courtney Elizabeth Anderson

Called the "Workplace Relationship Expert"; Business Strategist, Media Personality & TV Legal Analyst

Tensie Whelan

Director of NYU's Center for Sustainable Business; Former President of the Rainforest Alliance

Gail Harris

Highest Ranking African American Woman in the US Navy

Maynard Webb

Silicon Valley Company Builder, Founder of Webb Investment Network & Former Chairman and CEO of LiveOps

Jerry Markbreit

Former NFL Referee

Charles Mann

Three-Time Superbowl Champion and Successful Businessman

Karen Clark

Effective, Ethical and Empowering Online Presence Training for Entrepreneurs

Jon Bergmann

Pioneer of the Flipped Class Movement & Bestselling Author of "Flip Your Classroom"; Member of the TED-Education Advisory Board