Kerry McDonald

More From Kerry McDonald

Inspiration

The Entrepreneur Who Became a Billionaire After Being Rejected by Facebook

How Jan Koum, founder of WhatsApp, overcame adversity and became a self-educated tech billionaire.

Entrepreneur Media, Inc. values your privacy. In order to understand how people use our site generally, and to create more valuable experiences for you, we may collect data about your use of this site (both directly and through our partners). By continuing to use this site, you are agreeing to the use of that data. For more information on our data policies, please visit our Privacy Policy.