Wintley Phipps

Vocal Artist and Founder of the US Dream Academy

Danny Wuerffel

Heisman Trophy-winning Quarterback & Philanthropist

Megyn Kelly

Former Host of "Megyn Kelly Today" & Former Fox News Anchor

Jurnee Smollett

Actress & Singer

Lisa Randall

Award-Winning Physicist & Author

Dark Matter and the Dinosaurs: The Astounding Interconnectedness of the Universe

Dr. Laura D'Andrea Tyson

First Female Chairman of White House Council of Economic Advisors

Sonia Nazario

Pulitzer Prize-Winning Author & Journalist; Author of "Enrique’s Journey"

Reverend Al Sharpton

Baptist Minister, Political, Civil Rights & Social Justice Activist

Jerry Markbreit

Former NFL Referee

Rick Smolan

CEO of Against All Odds Productions, Photographer, Author & Big Data Enthusiast

Ramesh Ponnuru

Senior Editor for National Review, American Conservative Pundit and Journalist

Dave Pelzer

Counselor, Comedian & Expert on Foster Care, Resilience, and Personal Growth; Bestselling Author of "A Child Called 'It'"

Catherine Kaputa

Personal Brand Strategist, President of SelfBrand LLC & Author of "You Are a BRAND!"

Rick Pitino

Head Coach of St. John's Men's Basketball Team

Candace Gingrich-Jones

Author and LGBT Activist with a unique perspective on politics

J.J. Watt

Former NFL Player; Three-Time NFL Defensive Player of the Year; Studio Analyst for 'The NFL Today'

Priyanka Chopra Jonas

Award-Winning Actress, Producer & Humanitarian

Priyanka Chopra Jonas Takes a Lie Detector Test | Vanity Fair

Gladys Knight

Singer-Songwriter & Actress

Oscar Arias

Former President of Costa Rica & Nobel Laureate

Angela Rockwood

Actress, Model, Disability Activist, Star & Producer on "Push Girls"

Les Stroud

Star of "Survivorman", Producer, Author, Filmmaker & Activist

Tom Selleck

Award-Winning Actor Known for "Magnum P.I." & "Blue Bloods"; Author of "You Never Know: A Memoir"

Tom Selleck Admits He Was Fired After One Episode of Charlie's Angels

Tom Osborne

Former Head Football Coach of the Nebraska Cornhuskers

Go Big Grad | Tom Osborne Commencement Address - YouTube

Vanessa Williams

Grammy Nominated Singer, Actress & Philanthropist

Penny Pritzker

Businesswoman, Entrepreneur & Civic Leader; Former U.S. Secretary of Commerce

Enterprising Women of Commerce: Secretary Penny Pritzker

John Tesh

Inspirational Radio Host, Pianist & Composer; Known for His Radio Show "Intelligence for Your Life"

John Tesh Music - YouTube

Danielle Fishel

Actress, Television Personality & Author

Barton Seaver

Celebrity Chef, Author & Sustainable Food Advocate; National Geographic Fellow; Ocean Conservationist

Donald Driver

NFL Super Bowl Champion, Children's Author, "Dancing With the Stars" Winner & Family Man

Mike Tyson

Former Boxing Heavyweight Champion; Entrepreneur & Philanthropist