John Harwood

Editor at Large for CNBC & Political Writer for The New York Times

"Behind the Biz" with CNBC's John Harwood

Reed Robertson

Kyle Schulze

“Deaf Ninja” on American Ninja Warrior & Advocate for the Deaf Community

Kyle Schulze at the Indianapolis City Finals - American Ninja Warrior

Shama Hyder

CEO of The Marketing Zen Group

Michael Wigge

Reporter, Filmmaker and Writer

Amiyah Scott

Transgender Actress and Model on the TV Show "Star"

Amiyah Scott Talks About Her Role In "STAR" - YouTube

Tony Hinchcliffe

Actor, Known for Comedy Central Roast of James Franco and NBC's New Year's Eve with Carson Daly

Sean Lowe

Star on ABC's "The Bachelor"; Contestant on Season 16 of "Dancing With the Stars"; Successful Businessman & Entrepreneur

Cole Robertson

Olivia Ward

Winner of "Biggest Loser" Season 11

Ethan Zohn

Winner of "Survivor: Africa"; Founder of Grassroot Soccer Non-Profit

Ali Vincent

First Female Winner of "The Biggest Loser"

Carlo Ratti

Architect & Engineer; Director of MIT's SENSEable City Lab; Founding Partner of Carlo Ratti Associati

Jack Horner

Renowned Paleontologist & Consultant on the "Jurassic Park" Series

Whitney Thore

Creator of the Fat Girl Dancing YouTube Series; Star of "My Big Fat Fabulous Life;" Fat Acceptance Movement Activist

Warren Brown

Host of "Sugar Rush" on Food Network , is an entrepreneur with a spirited passion for enjoying life.

Jerry Mathers

Actor; Best Known for "Leave It to Beaver"

Matt Paxton

Extreme Cleaning Specialist on A&E's "Hoarders" & Author of "The Secret Lives of Hoarders"

Matt Paxton discusses elder hoarding issues - YouTube

Dorothy Breininger

America's Organizing Expert on A&E's Show “Hoarders," Author of "Stuff Your Face or Face Your Stuff" & Life Coach

How to Declutter and Keep Your Car Organized with Dorothy The ...

Justin Klosky

Lifestyle and Organization Expert; Founder of the O.C.D. Experience