Leading Christian Resource for Avid Readers, Support New Schools with Every Purchase.

David Marcum

< Back to author list
David Marcum
David Marcum and Steven Smith travel the world teaching people to utilize the corporate asset of ego and limit its liabilities. With decades of experience and degrees in management and psychology, they¹ve worked with organizations including Microsoft, Accenture, the U.S. Air Force, General Electric, Disney, and State Farm. Their work has been published in eighteen languages in more than forty countries.

Sign up to the Stevens Books Newsletter

For the latest books, recommendations, author interviews and more

By signing up, I confirm that I'm over 16. To find out what personal data we collect and how we use it, please visit. our Privacy Policy.