Michael Steele

Conservative Political Commentator & Former Republican Party Politician

Thomas Henderson

Former Dallas Cowboys Linebacker; Founder of East Side Youth Services & Street Outreach; Anti-Drug Advocate

Chris Matthews

Former Host, Hardball with Chris Matthews, MSNBC

Albert Mensah

Renowned Motivational Speaker & Author

Jesse Dylan

Founder/CEO of Wondros & Filmmaker

Rain Pryor

Actress, Comedian & Multiple Sclerosis Spokesperson

Mariane Pearl

Widow of Journalist Daniel Pearl

Tom Ashbrook

Former Host of NPR's "On Point"

James A. Joseph

Former Ambassador to South Africa; Leader in Residence, Hart Leadership Program at Duke University

Mia Farrow

Acclaimed Actress & Humanitarian Activist

Jackie Kallen

Boxing manager, inspiration for the film "Against the Ropes"

Donald Sadoway

John F. Elliott Professor of Materials Chemistry at MIT; Expert on Electrochemistry & Renewable Energy

Ambri: A Battery that Could Change the World

Action Bronson

Rapper Known for his Critically Acclaimed Mixtape, "Rare Chandeliers"

Tammy Pescatelli

Comedian, Creator of "A Stand-Up Mother" & Finalist on "Last Comic Standing"

Elizabeth Cohen

Senior Correspondent for the CNN Health, Medical, & Wellness Unit

Elizabeth Cohen - CNN news story on baby formula shortage

Andrew McMahon

Singer-Songwriter; Andrew McMahon In The Wilderness; Former Front Man of Something Corporate and Jack's Mannequin; Survivor of Acute Lymphoblastic Leukemia

Sarah Elizabeth Lewis

Author of "The Rise," Curator & Assistant Professor at Harvard

David Houle

Global Futurist & Strategist, Honorary President and Futurist of the Future Business School of China. Houle won two Emmys, a Peabody award and the Heartland award for "Hank Aaron: Chasing the Dream"

Moving to a Finite Earth Economy | David Houle | TEDxUofIChicago

Carolyn Jessop

Polygamist Survivor & Author of "Escape"

Dr. Ruth Westheimer

Popular Sex Therapist Known for "Sexually Speaking" a.k.a. "Dr. Ruth Show"; Author & Teacher at Columbia's Teachers College