Walter R. Stahel

Architect, Editor of the Risk Management Newsletter of The Geneva Association & Sustainability Advocate

Ashlee Vance

Award Winning Feature Writer Bloomberg Businessweek; Author of "Elon Musk: Tesla, SpaceX, and the Quest for a Fantastic Future"

Tommy Caldwell & Kevin Jorgeson

Legendary Climbers of El Capitan

Tim Arthur

Group CEO of Time Out and BBC London 94.9 Sunday Breakfast Host

Noah Galloway

U.S. Army Veteran, Amputee & Finalist on "Dancing With The Stars"

April Ryan

White House Correspondent, MSNBC Political Analyst, D.C. Bureau Chief for TheGrio & Author

Brown Lecture Series: April Ryan

Scott McEwen

Attorney & Author of "American Sniper"

Kehinde Wiley

Visual Artist Specializing in Portrait Painting; Painted Barack Obama's Official Portrait

Nancy Frates

CEO of Team Frate Train; Mother Behind the ALS Ice Bucket Challenge; Business Leader, Mentor & Performance Coach

Diane Guerrero

Immigration Reform Activist & Actress Known for "Orange is the New Black" & "Jane The Virgin"

Helen Greiner

CEO at Tertill, Co-Founder & Former President of iRobot Corporation

Ari Seth Cohen

Creator of Advanced Style

Brian Krebs

Leading Cybercrime Journalist & New York Times Bestselling Author of "Spam Nation"

Brian Krebs, Chairman's Citation - YouTube

Tim Grover

CEO of Attack Athletics, Best-selling Author of "Relentless" and "Jump Attack"

SECRETS from Kobe Bryant's & Michael Jordan's Trainer on ...

Brandi Temple

CEO & President of Kidbox.com

Linda Tirado

Author On Poverty and the Working Class

Rishi Manchanda

Physician, Public Health Innovator, President & CEO of HealthBegins

Kira Kazantsev

Miss America 2015, Advocate, Lifestyle Correspondent & Host of "Golf Advisor Living" on the Golf Channel

Delvin Choice

Top 8 Finalist on Season 6 of NBC's 'The Voice'

Blake Masters

Entrepreneur & Lawyer, President of The Thiel Foundation and Principal at Thiel Capital