Aaron McCargo Jr.

Celebrity Chef Known for "Big Daddy's House" on Food Network; Entrepreneur & Founder of the Mentoring Program "Play to Win"

Chef Aaron McCargo Jr. prepares his Broccoli Chicken Cheddar Stromboli

Ad Libs

Ad-libs Improvisational Comedy Troupe

Adam Devine

Comedian & Actor Known for "Workaholics" & "Pitch Perfect"

Al Duncan

Motivational Speaker for At-Risk Youth; Authority on Development Soft Skills & Empowerment; Managing Partner of Soft Skills for STEM (S3TEM)

Alexandra Cousteau

Environmental Activist, Ocean Advocate & Storyteller; Co-Founder, Oceans2050 & Senior Advisor, OCEANA

Alison Bechdel

Cartoonist & Graphic Memoir Author; Known for "Fun Home: A Family Tragicomic"; LGBTQ Activist & Feminist

The Hauser Forum | Alison Bechdel

Alyssa Milano

Actress, Author & Producer Known for "Charmed"; Podcast Host, "Alyssa Milano: Sorry Not Sorry"; Social & Political Activist

Ami James

Celebrated Israeli-born Tattoo Artist, Television Personality and Entrepreneur

Andrew Revkin

Senior Fellow for Environmental Understanding at Pace University

Andrew Zimmern

Four-Time James Beard Award-Winning TV Personality, Chef, Writer & Social Justice Advocate

Angie Miller

Musician and Top Three Contestant on Season 12 of "American Idol"

Ann Bancroft

Pioneering Polar Explorer; Educator & Dyslexia Advocate; Activist for Women & Girls

Anousheh Ansari

CEO of X Prize Foundation & First Female Private Space Explorer

ATSE ACTIVATE Keynote: Dr Anousheh Ansari - YouTube

Anthony Anderson

Actor, Producer, Comedian, Writer & Game Show Host; Known for "Black-ish" "Mixed-ish" & "Grown-ish"

Art Smith

Celebrity Chef, Cookbook Author, Restaurateur

Ashley Michelle Berry

Anti-Bullying Advocate, Actress, TV & Radio Host

Ashley Rhodes-Courter

NY Times Bestselling Author, Child Welfare Activist, Foster Care Advocate

Asra Nomani

Communications Strategist, Investigative Journalist, Cross-Cultural Communications Trainer & Researcher

Ben McKenzie

Actor; Known for his role on "The OC," "Southland" and "Gotham"

Bethany Hamilton

Professional Surfer & Shark Attack Survivor; Inspiration for the Film and Autobiography "Soul Surfer"