Shannon Miller

Olympic Gold Medalist, Health Advocate & Cancer Survivor

Dom Sagolla

Co-Creator of Twitter; Author of "140 Characters"

Bill Rancic

"The Apprentice" Winner; Entrepreneur; Star of "Giuliana & Bill"

Dr. Michio Kaku

World-Renowned Futurist & Theoretical Physicist

Story Musgrave, M.D.

Retired NASA Astronaut; Physician & Professor at Art Center College of Design

Alexis Ohanian

Co-Founder of Initialized Capital & Co-Founder of Reddit; Entrepreneur, Investor, Activist & Bestselling Author

Alexis Ohanian Carthage College Commencement Address 2014

Guy Kawasaki

Chief Evangelist of Canva & Executive Fellow of the Haas School of Business (UC Berkeley); Former Chief Evangelist of Apple

Guy Kawasaki - TedX Harker School

Judy Smith

America's Premier Crisis Management Expert; Inspiration for ABC's "Scandal"

Judy Smith - Career Advice

Giuliana Rancic

Entertainment Journalist & Breast Cancer Survivor

Daniel Kraft, M.D.

Physician-Scientist; Founder of Exponential Medicine; Chair for Medicine & Neuroscience at Singularity University

Irshad Manji

Founder of The Moral Courage Project, Author of "Allah, Liberty and Love" & "The Trouble with Islam Today: A Muslim's Call for Reform in Her Faith"

Peter Thiel

Former CEO and Co-founder of PayPal; Technology Entrepreneur, Investor and Philanthropist

Lisa Ling

Award-Winning Journalist & Producer for CBS News

Lisa Leslie

WNBA Champion, Olympic Gold Medalist & Author of "Don't Let the Lipstick Fool You;" Coach of Ice-Cube's BIG3 Basketball League

Bill Nye

"The Science Guy"; Science Communicator, TV Presenter & Mechanical Engineer; Climate Change Activist

Damon Horowitz

Philosophy Professor & Serial Entrepreneur, Former In-House Philosopher at Google

Elizabeth Smart

Abduction Survivor, News Correspondent & Child Safety Activist

Jennifer Siebel Newsom

First Lady of California; Actress & Filmmaker of "Miss Representation" and "The Mask You Live In"

Joe Theismann

World Champion Quarterback, Broadcaster & Entrepreneur

Howard Putnam

Former CEO of Southwest Airlines

Anna Escobedo Cabral

Former Treasurer of the United States, Partner at The Cabral Group & Jesse Ball duPont Fund Trustee

Montel Williams

Emmy Award-Winning Talk Show Host; Multiple Sclerosis Survivor; Health Equity & Veteran Advocate

John Legend

EGOT Winning Musician, Producer & Philantropist

David Agus

Co-Founder of Navigenics, Author of "The End of Illness" & Host of "The Checkup with Dr. David Agus"; Professor of Medicine & Engineering at the University of Southern California

The Book of Animal Secrets

Adam Savage

Industrial & Special Effects Designer, Educator & Co-Host of "MythBusters"

Ashley Judd

Actress, Activist & Humanitarian

Mark C. Thompson

Expert on Executive Leadership & Bestselling Business Author

Spike Lee

Academy Award-Winning Writer, Producer, Actor & Director; Best Known for "BlacKkKlansman" & "Malcolm X"

Peter Guber

Executive, Entrepreneur & NYT Bestselling Author; Operating Owner of the 3-Time NBA Champion Golden State Warriors

Dr. Bernice King

Minister, Attorney, Author & Daughter of Dr. Martin Luther King Jr.