Danny Wuerffel

Heisman Trophy-winning Quarterback & Philanthropist

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

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

Les Stroud

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

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

Richard Engel

NBC News Chief Foreign Correspondent

Kathy Reichs

Bestselling Author, Forensic Anthropologist & Producer of Fox's "Bones"

Rebecca D. Costa

Sociobiologist & Author of The Watchman's Rattle

Josh Sundquist

Author, Paralympian, Comedian & Motivational Speaker; Executive Producer & Writer of Emmy Award-Winning Series "Best Foot Forward"

Pamela Ronald

Scientist, Professor of Plant Pathology at the University of California - Davis; Expert in the Challenges of Farming