David Rock

Neuro-Science Based Leadership, Performance and Management Expert

Peter Singer

Australian Philosopher, Author & Father of the Animal Rights Movement

Ryan Holiday

Media Strategist, International Best-Selling Author & Host of "The Daily Stoic" Podcast

Right Thing, Right Now: Justice in an Unjust World (The Stoic Virtues Series)

Amishi Jha

Associate Professor, Director of Contemplative Neuroscience, Mindfulness Research and Practice Initiative, University of Miami, USA

Ellen MacArthur

Former Long-Distance Yachtswoman & Founder of the Ellen MacArthur Foundation

Peter Hinssen

Cloud Computing & Technology Expert, Thought Leader & IT Strategist

Dr. Jennifer Ashton

Board-Certified Ob-Gyn, Author & TV Medical Correspondent

Rorke Denver

Navy SEAL Commander & Best-Selling Author

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Preet Bharara

Former U.S. Attorney for the Southern District of New York U.S. Department of Justice; Legal Analyst for CNN

Dava Newman

Former Deputy Administrator of NASA; Professor of Aeronautics & Astronautics at MIT; Director of MIT Media Lab

Sydney Leroux

Professional Soccer Player & Olympic Gold Medalist

Dr. John Townsend

Clinical Psychologist, Leadership Coach & Organizational Consultant; Bestselling Author of "Boundaries"

Thomas DeLong

Author, Harvard Business School Professor of Management Practice and Organizational Behavior

Barbara Boxer

Former Democratic Senator of California

Willie Robertson

Star, A&E's "Duck Dynasty" CEO, Duck Commander

Tim Hawkins

Christian Youth Pastor, Musician & Comedian

Wim Hof

Known as "The Iceman," Extreme Athlete, Scientific Pioneer & Global Health Leader

Ernie Johnson, Jr.

Sports Broadcaster, Host of TNT's "Inside the NBA", "NCAA Division | Men's Basketball Championship" on CBS & Major League Baseball on TBS

Kris Carr

Author; Cancer Survivor; Founder of crazysexylife.com

Mike Michalowicz

Best-Selling Author & Entreprenuer

All In: How Great Leaders Build Unstoppable Teams