Andreas Schleicher

Deputy Director for Education and Skills and Special Advisor on Education Policy to the OECD's Secretary-General

Michael Stevens

YouTube Sensation; Best Known as Vsauce

Karen Pittman

Co-Founder & Former Executive Director of the Forum for Youth Investment

Jeremy Bout

Executive Producer & Host of Edge Factor

Dr. Antonia Darder

Scholar, Artist, Poet, Activist & Public Intellectual

Lois Lowry

Newbery Medal-Winning Author of "Number the Stars" and "The Giver"

Malcolm London

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

Adora Svitak

Author, Speaker, Youth Advocate & Child Welfare Professional

Alan November

International Leader in Education Technology & Author of NYT Bestseller "Who Owns the Learning?", Founder of November Learning

Natalie Warne

Activist, Advocacy Educator, Engagement Strategist & TED Speaker

Lauren Potter

Actress Best Known for "Glee;" Special Needs Advocate

Joe Ruffini

Anti-Terrorism, Information Security & Risk Minimization Expert

Vince Papale

Former NFL Player & Inspiration for the Movie "Invincible"

Spencer West

Inspirational Adventurist; Social Activist; Expert on Overcoming Stereotyping & Bullying

Spencer West

Dan Thurmon

Motivational Change Management & Transformation Speaker; Peak Performance Expert & Author of "Off Balance on Purpose"

Stephen Lewis

Celebrated Humanitarian and Former UN Special Envoy for HIV/AIDS in Africa

Lou Waters

Aging Expert, Journalist & Former CNN Media Personality; Anchor of "Coming of Age"

Where Are They Now: Lou Waters

Dan Emmett

Author, Former US Marine Corps Captain, US Secret Service Special Agent & Member of the CIA

Helen Greiner

CEO at Tertill, Co-Founder & Former President of iRobot Corporation

Tony Porter

Educator & Activist Internationally Recognized For His Effort To End Violence Against Women