Kay Koplovitz

Founder of USA Networks & The SyFy Channel; Game Changing Entrepreneur

Keenen Ivory Wayans

Comedian, Director & Writer; Known for "White Chicks" and "In Living Color"

Kelly Osbourne

Fashion Designer, Singer & Actress; Former Contributor to E!'s "Fashion Police"; Daughter of Ozzy and Sharon Osbourne

Ken Dychtwald

Founder & CEO of Age Wave; Gerontologist & Expert on Aging-Related Issues

Kendra Scott

Jewelry Designer, Founder & Executive Chairwoman of Kendra Scott, Entrepreneur, Philanthropist

Keren Elazari

Cyber Security Analyst, Author & Senior Researcher at the Tel Aviv University Interdisciplinary Cyber Research Center

Kevin Colleran

Managing Director of Slow Ventures & Former Facebook Executive

Kipp Bodnar

Chief Marketing Officer at HubSpot, Founder of SocialMediaB2B & Author of "The B2B Social Media Book"

Kristen Schaal

Actress, Stand-Up Comedian & Writer

Kristen Schaal's Daughter Is Not A Kristen Schaal Fan | CONAN

Laura Benanti

Tony Award-Winning Actress & Singer

Lawrence O'Donnell

Political Analyst, Author & Host of "The Last Word with Lawrence O'Donnell"

Lee Child

New York Times Bestselling Author, Best Known for the "Jack Reacher" Series

Lee Daniels

Director, Writer & Producer Known for "Precious" and "Empire"; Creator of Lee Daniels Entertainment

Leigh Anne Tuohy

Inspirational Subject of "The Blind Side"

Leymah Gbowee

Liberian Peace Activist, Social Worker & Women's Rights Advocate; 2011 Nobel Peace Laureate

Linda Armstrong Kelly

Single Mother of Lance Armstrong; Philanthropist & Advocate for Children

Lisa Lampanelli

Comedy's Lovable Queen of Mean; Standup Comedian; Actress; Equal Opportunity Offender

Lisa Oz

Best-Selling Author, Producer, Host & Entrepreneur

Lori Allen

Founder & Owner of Bridals by Lori; Star of "Say Yes to the Dress Atlanta;" Breast Cancer Survivor

Lori Greiner

Self-Made Mogul, Inventor & Entrepreneur Who Has Created 500+ Products; Known for "Shark Tank"

Malaak Compton

Activist & Philanthropist

Marc Maron

Standup Comedian, Host of the Podcast "WTF with Marc Maron" & Star of the IFC Comedy "Maron"

Marco Tempest

Cyber-Illusionist

Marcus Luttrell

Decorated Navy SEAL & Bestselling Author of "Lone Survivor"

Maria Menounos

CEO & Co-founder of AfterBuzz TV; Former E! News Co-Anchor; Best-selling Author, Journalist & Type-1 Diabetic

Marisa Tomei

Academy Award-Winning Actress; Known for Her Roles in "My Cousin Vinny," and "Spiderman: Far From Home"

Mark Messier

Former Professional Ice Hockey Player & Six-Time Stanley Cup Winner

Mark Sanborn

Leadership, Teamwork & Performance Expert; New York Times Bestselling Author; President of Sanborn & Associates

Mark Spitz

Legendary Olympic Swimmer; Third Athlete to Win Nine Olympic Gold Medals

Mark Spitz on the 1972 Olympic Games in Munich

Marlee Matlin

Academy Award Winning Actress; Healthcare Advocate & Disability Rights Activist Fighting for Better Access for the Deaf