Misha Collins

Actor Known for the CW TV Series "Supernatural" & Founder of Random Acts

Misha Collins on getting his kids approval to be in ‘Gotham Knights’

Nelson Dellis

Founder & CEO of Climb For Memory; USA Memory Champion; Alzheimer's Disease Activist

Abbey Curran

Former Miss Iowa; Founder of “Miss You Can Do It Pageant”; Author

Gregory Boyle

Roman Catholic Priest of the Jesuit Order; Founder of Homeboy Industries

Jose Antonio Vargas

Journalist, Filmmaker & Immigration Activist

Kathryn Schulz

Pulitzer Prize Winning Journalist & Author; Staff Writer at The New Yorker

R "Ray" Wang

Founder, Chairman & Principal Analyst at Constellation Research; Author of "Disrupting Digital Business"

Gary Slutkin

Epidemiologist & Founder/Executive Director of Cure Violence

Ben Goldacre

Physician; Best-Selling Academic & Science Writer

Jean Case

Chair of National Geographic Society, CEO of the Case Foundation & Founder of ForWhatItsWorth; Author of "Fearless: Five Principles for a Life of Breakthroughs and Purpose"

Jean Case + Bloomberg TV at Milken Institute Global Conference

Graham Hill

Founder of Life Edited & TreeHugger.com

Nancy Lublin

Founder & Former CEO of Crisis Text Line

Johann Koss

Founder of Right To Play, FairSport & Fire A; Former Olympic Speedskater

Johanna Blakley

Expert in Popular Culture, Digital Technology and Entertainment

Dianna Agron

Actress and Singer; Known as Quinn Fabray on FOX's "Glee"

Gijs van Wulfen

Founder of the FORTH Innovation Method

Marc Kielburger

Co-Founder of the WE Organization, Social Entrepreneur, Humanitarian & New York Times Best-Selling Author

Craig Kielburger

Co-Founder of the WE Organization, Social Entrepreneur, Humanitarian & New York Times Best-Selling Author

Bethany Joy Lenz

Actress, Singer-Songwriter & Filmmaker; Known For "One Tree Hill"

Rye Barcott

Co-Founder & CEO of With Honor, Veteran and Author of "It Happened on the Way to War"