Kel Mitchell

Award-Winning Comedic Actor, Best Known for "Kenan & Kel," "Good Burger" and "All That"

Albert Mensah

Renowned Motivational Speaker & Author

Karl Mecklenburg

Former NFL Player; Six Pro Bowl & Three Super Bowl Appearances

Rita McGrath

Expert on Business Strategy in Uncertain Environments; Acclaimed Thinkers50 Thought Leader & Author

Sheila L. Margolis

Author, Speaker and Consultant on Organizational Culture, Managing Organizational Change and Improving Employee Engagement

Warren MacDonald

Adventurer, Author & Motivational Speaker; Double Above the Knee Amputee

Warren Macdonald Keynote Speaker Demo 2020

Bjorn Lomborg

Political Scientist & Author of "The Skeptical Environmentalist"

Carli Lloyd

Former U.S. Women's Soccer Team Midfielder, Two-time Olympic Gold Medalist, Two-time FIFA Player of the Year & World Cup Champion

John Lithgow

Actor, Musician, Author, Arts Advocate

Laura Liswood

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

Mara Liasson

National Political Correspondent for NPR

Lynne Lancaster

Co-founder of BridgeWorks; Generational Expert & Co-Author of "When Generations Collide"

Drew Lachey

Singer and Actor; Member of 98 Degrees; "Dancing with the Stars" Winner

Patti LaBelle

Grammy-Winning Singer & Cookbook Author

Patti LaBelle - Bloomberg Markets

Lawrence Krauss

Theoretical Physicist, Author & Professor

John P. Kotter

Leadership & Change Management Guru

Alfie Kohn

Author & Speaker on Human Behavior, Education, & Parenting; Outspoken Critic of Education's Fixation on Grades

Frank King

Comedian & Mental Health Activist, Clean Comedy

Daniel Dae Kim

Actor, Director & Producer

Dean Karnazes

The “Ultramarathon Man”, Ran 3,000 Miles Across the Country with Live! with Regis and Kelly’s “Run Across America” in 2011