Marie Osmond

Singer, Host, TV Personality & Author of "Behind The Smile: My Journey Out of Postpartum Depression"

Dr. Dean Ornish

Physician, Leading Researcher in Healthcare, Founder of the Preventive Medicine Research Institute & Bestselling Author

Tony Orlando

Lead Singer of Tony Orlando and Dawn

Apolo Ohno

Eight-Time Olympic Medalist, Top Short-Track Skater in the United States & NYT Best Selling Author

Hard Pivot: Embrace Change. Find Purpose. Show Up Fully.

Christiane Northrup

Authority on Women's Health, Bestselling Author of "Goddesses Never Age"

Bob Newhart

Stand-Up Comedian & Actor, Known for "The Bob Newhart Show" and "Newhart"

Willie Nelson

Country Music Singer-Songwriter Known for "On The Road Again" & "Always On My Mind"

Kevin Nealon

Former Cast Member of 'Saturday Night Live'; Co-Star on Showtime's "Weeds"

Regis McKenna

Marketing Bricks to Clicks Digital Evolution Trends

Joel McHale

Host of E! Network's "The Soup" & Star of NBC's Hit Comedy Series "Community"

Rita McGrath

Expert on Business Strategy in Uncertain Environments; Acclaimed Thinkers50 Thought Leader & Author

Dr. Phil McGraw

"Dr. Phil" Host, NY Times Bestselling Author, Psychologist

John McEnroe

Retired World No. 1 Tennis Player in Singles & Doubles; International Tennis Hall of Famer & Author of "You Cannot Be Serious"

Jim McCann

President & CEO of 1-800-FLOWERS.COM

David Mamet

Pulitzer Prize-Winning Playwright

Julia Louis-Dreyfus

Emmy Award-Winning Actress Known For "Seinfeld" & "Veep"

Tonya Lewis Lee

Author, Producer, Filmmaker & Entrepreneur; Women's Health Activist

Tonya Lewis Lee on the Black maternal mortality crisis

Jon Landau

Academy Award-Winning Producer of Titanic & Avatar

Patti LaBelle

Grammy-Winning Singer & Cookbook Author

Patti LaBelle - Bloomberg Markets

Ryan Kwanten

Actor, Known for his role as Jason Stackhouse on HBO's "True Blood"