Geralyn Lucas

Breast Cancer Survivor & Author of "Why I Wore Lipstick: To My Mastectomy"

Barbara Lippert

MediaPost Editor-At-Large; Expert on Advertising, Marketing and Women's Issues

Lisa Ling

Award-Winning Journalist & Producer for CBS News

Steven Levitt

Economist, NY Times Bestselling Author of "Freakonomics," "SuperFreakonomics" & "Think Like a Freak"

Alexandra R. Levit

Global Futurist, Future of Work Consultant & Author of "They Don't Teach Corporate in College"

Helping you get a meaning job | Workforce Futurist | WSJ Columnist | TBCY

Lisa Leslie

WNBA Champion, Olympic Gold Medalist & Author of "Don't Let the Lipstick Fool You;" Coach of Ice-Cube's BIG3 Basketball League

Carol Leifer

Award-Winning Writer, Author, Actress & Standup Comedian

Sherry Lansing

Former CEO of Paramount Pictures & Founder of The Sherry Lansing Foundation

Winona LaDuke

Executive Director of Honor the Earth

Ray Kurzweil

Chairman of Kurzweil Technologies, Inventor & Futurist; Author of "How to Create a Mind"

Bill Kurtis

TV Journalist, Producer, Narrator and News Anchor; Host of A&E's "Investigative Reports," "American Justice" and "Cold Case Files"

Dr. Bernice King

Minister, Attorney, Author & Daughter of Dr. Martin Luther King Jr.

Jamie Kennedy

Actor & Comedian; Best Known for "The Jamie Kennedy Experiment"

Katty Kay

Award-Winning Journalist & Anchor; Best-Selling Author

Dr. Michio Kaku

World-Renowned Futurist & Theoretical Physicist

Ashley Judd

Actress, Activist & Humanitarian

Dennis Avery

Former Director, Center for Global Food Issues at the Hudson Institute

David Agus

Co-Founder of Navigenics, Author of "The End of Illness" & Host of "The Checkup with Dr. David Agus"; Professor of Medicine & Engineering at the University of Southern California

The Book of Animal Secrets

Mike Abrashoff

Leadership Speaker, Former Commander of USS Benfold & Author of "It's Your Ship"