Diane Rehm

Radio Talk-Show Host

Shawn Achor

Harvard Professor, Researcher, Positive Psychology Expert, Author of "The Happiness Advantage" & "Big Potential"

Jenn Lim

CEO, Founder, Best-Selling Author & Global Workplace Expert

Giuliana Rancic

Entertainment Journalist & Breast Cancer Survivor

Kyle Maynard

Inspirational Athlete, Author, Entrepreneur & Two-time ESPY Award Winner

Mark Ballas

Dancing with the Stars Champion & Mental Health Activist

Twyla Tharp

Choreographer & Creativity Cultivator

J.R. Martinez

Actor, Best-Selling Author, Motivational Speaker, Advocate & Wounded U.S. Army Veteran

Jeff Allen

Stand-up Christian Comedian; Marriage Motivator

Claire Robinson

Known for "5 Ingredient Fix" on Food Network

Henry Winkler

Actor, Producer, Director & Best-Selling Author; Best Known for "Happy Days"

Daphne Oz

Emmy Award-winning Television Host, New York Times Bestselling Author, Chef & Entrepreneur

Herschel Walker

Former NFL Running Back, 1982 Heisman Trophy Winner & Mental Health Awareness Advocate

Richard Blais

Chef, Culinary Designer & Winner of Bravo's "Top Chef All Stars"

Randi Zuckerberg

CEO & Founder of Zuckerberg Media; Bestselling Author; Business Radio Show Host

Allison Massari

Celebrated Artist, Resilience Expert, Entrepreneur, Burn Survivor & Inspirational Storyteller

Promo Reel—Top Keynote Speaker Allison Massari