Sean Casey

Filmmaker & Storm Chaser; Creator of "Tornado Alley" and "Extreme Weather"

Kevin Bales

Professor of Contemporary Slavery, & Research Director of the Rights Lab at the University of Nottingham; Co-Founder of Free the Slaves

Mohammed Bilal

Poet, Musician & Social Educator

Andrew Shapiro

Founder of Broadscale, GreenOrder, and Partner GO Ventures; Creator of GE's Eco-magination

Dr. John Nelson

Former President, American Medical Association

Laura Liswood

Secretary General, Council of Women World Leaders; Senior Advisor, Goldman Sachs

Lawrence Krauss

Theoretical Physicist, Author & Professor

Rovenia M. Brock, Ph.D.

Health Journalist & Television Personality

Linda Darling-Hammond

CEO of Learning Policy Institute & Founder of the Stanford University Center for Opportunity Policy in Education; Leader of President Obama’s Education Policy Transition Team

Os Guinness

Author & Social Critic

Tom Osborne

Former Head Football Coach of the Nebraska Cornhuskers

Go Big Grad | Tom Osborne Commencement Address - YouTube

Iris Krasnow

Best-Selling Author & Relationship Expert

Nadine Strossen

Professor of Law; President, American Civil Liberties Union (1991-2008)

Rev. James Forbes

Charismatic and Radically Progressive Spiritual Leader; Known as "The Preacher's Preacher"

Mary Nolan

Executive Chef at Bon Appetit Magazine & Former Food Network Personality

Jonathan Perry

Gay Student Activist

Scott Waddle

Commanding Officer of USS Greeneville (SSN 772) & Author of "The Right Thing"

Kamala Harris

First Indian-American U.S. Senator; Former Attorney General of California; First Female Vice President

Chris Hedges

Foreign Correspondent & Author

Fredrik Stanton

Author, "Great Negotiations: Agreements that Changed the Modern World", Former President of "Columbia Daily Spectator"