Abby Wambach

6-Time U.S. Soccer Athlete of the Year; Two-Time Olympic Gold Medalist & FIFA Women's World Cup Champion; Pay Equity & LGBTQ Rights Activist

Stephen A. Smith

Sports Journalist, Analyst & Talk Show Host Known for "First Take"

Amanda Seales

Poet, Spoken Word Artist & Media Personality Known for HBO's "Insecure;" Anti-Smoking Activist

Parag Khanna

Managing Partner at FutureMap; Strategic Advisor to Governments & Global Companies; Bestselling Author; TED Speaker

Ziauddin Yousafzai

Co-Founder of the Malala Fund

Maria Bello

Actress, Activist & Vital Voices Global Ambassador

Blake Mycoskie

Founder of TOMS, Social Entrepreneur & Author of NY Times Bestseller "Start Something That Matters"

Vali Nasr

Professor of International Affairs & Middle East Studies at Johns Hopkins University

Islamic Leviathan: Islam and the Making of State Power (Religion and Global Politics)

Ben Rattray

Founder & Executive Chair of Change.org

Dr. Francis Collins

Head, Molecular Genetics Section, National Human Genome Research Institute; 16th Director, National Institutes of Health

Dr. Francis Collins: "I don't see a conflict" between science and faith ...

Clay Shirky

Expert on New Technology & Social Media, & How They Shape Culture; Professor & Distinguished Writer in Residence, NYU

Pete Cashmore

Entrepreneur & Founder of Mashable

Zainab Salbi

Founder of Women for Women International, Bestselling Author and TV Host

Judge Greg Mathis

Civil Rights Activist, Television Personality

Neil Blumenthal

Co-Founder & Co-CEO of Warby Parker

Nikki Reed

Actress, Singer-Songwriter & Model; Founder & CEO of Eco-Sustainable Fashion Brand Bayou With Love; Autism & Environmental Advocate

Susan Sarandon

Academy-Winning Actress & Activist

Lisa Kristine

Internationally Recognized Fine-Art Photographer, Humanitarian & Activist

Nikil Saval

Pennsylvania State Senator; Author of "Cubed: A Secret History of the Workplace"

Nikil Saval Launch Speech

Claire Diaz-Ortiz

Author, Speaker, Advisor to Startups & Social Enterprises; Former Leader of Social Innovation at Twitter