Josh Linkner

Serial Entrepreneur, New York Times Best-Selling Author & Venture Capital Investor

Rocky Bleier

Former NFL Football Player, Wounded Vietnam Veteran & Purple Heart Recipient

Michael Bergdahl

Former Walmart Executive, Bestselling Business Author, Human Resources & Retail Sales Speaker

Jack Hanna

Naturalist, Adventurer & Director Emeritus of the Columbus Zoo

Shawn Harper

Former NFL Football Player, Successful Businessman & Life Coach

Brian Billick

FOX NFL Analyst, NFL Network Contributor & Former Super Bowl-Winning Head Coach of the Baltimore Ravens

Dr. Michael Roizen

Chief Wellness Officer at the Cleveland Clinic & Co-Founder of RealAge; Anesthesiologist & Former FDA Advisory Committee Chair

Zonya Foco

Celebrity Nutritionist & Cookbook Author

Energize your conference with Zonya

John Kasich

Former Governor of Ohio

Chris Spielman

Former All-Star Linebacker, Special Assistant for the Detroit Lions & Breast Cancer Awareness Advocate

Larry Burns

Former VP of Research and Development at General Motors

William "Gus" Pagonis

Logistics, Management & Leadership Expert

Mary Barra

CEO of General Motors; First Female CEO of a Major Global Automaker

GM CEO Mary Barra on $10 billion stock buyback, Cruise ...

Michael Symon

Celebrity Chef and Food Network Personality

Urban Meyer

Former Head Football Coach of Jacksonville Jaguars & The Ohio State University; ESPN Analyst

Lily Rose Lee (Michelle Knight)

Cleveland Kidnapping Survivor & Author of "Finding Me: A Decade of Darkness, A Life Reclaimed: A Memoir of the Cleveland Kidnappings"

Mike Skupin

Contestant on CBS' "Survivor -- The Australian Outback"

Joe Pulizzi

Founder of the Content Marketing Institute & Author of "Content, Inc."

Jesse Schell

Game Designer, CEO of Schell Games & Author of "The Art of Game Design"

Luis von Ahn

Founder & CEO of reCAPTCHA & Duolingo