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"

Marc Abrahams

Creator of the Ig Nobel Prizes

Patch Adams

Physician & Clown; Founder of Gesundheit Institute; Inspiration for the Robin William's Movie "Patch Adams"

Adora Svitak

Author, Speaker, Youth Advocate & Child Welfare Professional

Michelle Aguilar

Winner of NBC's "The Biggest Loser" Season 6, Author, Motivational Speaker

Ahmed Hassan

Celebrity Landscaper & TV Host of DIY's Yard Crashers, Blog Cabin, Turf War

Alexis Jones

Female Empowerment Activist & Author of "I Am That Girl: How to Speak Your Truth, Discover Your Purpose, & #bethatgirl"

Alison Krauss

Bluegrass-Country Singer-Songwriter & Fiddle Virtuoso

Ted Allen

Host, "Chopped," Contributor, "The Best Thing I Ever Ate"

Jeff Allen

Stand-up Christian Comedian; Marriage Motivator

Debbie Allen

Creative Marketing Expert & Business Speaker

Allison Massari

Executive Coach, Entrepreneur, Visual Artist & Burn Survivor; Top Speaker on Resilience, Change & Overcoming Adversity

Jonathan and Drew Scott (The Property Brothers)

Hosts of HGTV's "Property Brothers"

Giuliana and Bill Rancic

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

Louie Anderson

Stand-Up Comedian, Actor and Television Host

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

Andy Borowitz

New York Times Best-Selling Author and Comedian; Creator of the Borowitz Report

Anna Deavere Smith

Award-Winning Actress, Playwright, Social Commentator

Anna Deavere Smith on developing emotional capacity as an artist ...