Jeffrey A. Sonnenfeld

Senior Associate Dean for Executive Programs & Lester Crown Professor in the Practice of Management

Aasif Mandvi

Comedic Actor & Former Correspondent for "The Daily Show"

Shawn Achor

Harvard Professor, Researcher & Positive Psychology Expert; Author of "The Happiness Advantage" and "Big Potential"

Shawn Achor on happiness as a competitive advantage

Adam Savage

Industrial & Special Effects Designer, Educator & Co-Host of "MythBusters"

Ichak Adizes

Corporate Performance Expert & Authority on Managing Change

Alex Morgan

U.S. Women's National Soccer Team Star, Olympic Gold Medalist & FIFA Women's World Cup Champion

Alexa von Tobel

Founder & CEO of Learnvest.com; New York Times Bestseller Author of "Financially Fearless"

Alexis Ohanian

Co-Founder of Initialized Capital & Co-Founder of Reddit; Entrepreneur, Investor, Activist & Bestselling Author

Alison Krauss

Bluegrass-Country Singer-Songwriter & Fiddle Virtuoso

Amory Lovins

Co-Founder & Chairman Emeritus of Rocky Mountain Institute

Amy Purdy

Former "Dancing with the Stars" Contestant & Paralympic Professional Snowboarder

Paralympian Amy Purdy Eyes The Future Of Adaptive Action Sports

Jonathan and Drew Scott (The Property Brothers)

Hosts of HGTV's "Property Brothers"

Former MythBusters Build Team: Tory Belleci, Kari Byron and Grant Imahara

MythBusters Build Team: Tory Belleci, Kari Byron and Grant Imahara

Giuliana and Bill Rancic

Stars of the reality TV show "Giuliana & Bill" on Style Network

Andie MacDowell

Actress Known for "Four Weddings & a Funeral;" Heart Health Activist

Andy Cohen

Host & Producer of Bravo’s "Watch What Happens: Live;" Former EVP of Development & Talent at Bravo

Archie Manning

Former NFL Great & Ambassador of Goodwill

Ashley Judd

Actress, Activist & Humanitarian

Ashley Judd: Women, we are in the fight of our lives

B.J. Novak

Actor, Writer & Comedian Known for "The Office"

Kevin Bacon

Actor, Musician, Founder of Sixdegrees.org