• Col. Chris Hadfield


    “Good morning, Earth!” That is how Colonel Chris Hadfield—writing on Twitter—woke up the world every day while living for five months aboard the International Space Station.

  • Dr. Heidi Grant Halvorson

    Bestselling Author & Social Psychologist

    Motivational psychologist Dr. Heidi Grant Halvorson has a goal: to help people and organizations achieve theirs.

  • Ann Handley

    Chief Content Officer at MarketingProfs

    Ann Handley is a Wall Street Journal bestselling author, keynote speaker, and the world’s first Chief Content Officer. Ann speaks and writes about how you can rethink the way your business markets.

  • Jeffrey Hayzlett

    Former CMO of Kodak

    Jeffrey Hayzlett has been called a lot of things, most of them good.

  • Chip Heath

    NYT Bestselling Author

    Chip Heath is a professor at Stanford Graduate School of Business, teaching courses on business strategy and organizations. He is the co-author (along with his brother, Dan) of three books.

  • Dan Heath

    NYT Bestselling Author

    Dan Heath is a Senior Fellow at Duke University’s CASE center, which supports social entrepreneurs.

  • Tammy Heermann

    Sr. VP Strategic Solutions, Lee Hecht Harrison Knightsbridge

    Tammy Heermann is a soughtafter advisor who helps individuals and organizations get serious about leadership.

  • Jessica Herrin

    CEO & Founder of Stella & Dot

    Jessica Herrin, CEO and Founder of Stella & Dot, is a serial entrepreneur who previously co-founded WeddingChannel.com, the world’s leading wedding site.

  • Les Hewitt

    Bestselling Author, The Power of Focus

    With more than 30 years experience, Les Hewitt understands the real world of business and the struggle to stay focused.

  • Linda Hill

    Professor at Harvard Business School

    Linda A. Hill is the Wallace Brett Donham Professor of Business Administration at Harvard Business School.

  • General Rick Hillier

    Bestselling Author, Leadership

    Former Chief of the Defence Staff for Canadian Forces – the Canadian Forces’ Highest Rank Born in Newfoundland and Labrador, General Rick Hillier joined the Canadian Forces as soon as he could.

  • Sally Hogshead

    Bestselling Author, Fascinate

    Growing up with the last name Hogshead would give anyone an unconventional point of view.