John Rezner

John Rezner is an entrepreneur, investor, and president of a private foundation.

He has over 25 years of experience in the computer and technology industry, both as a developer and operator, as well as in the boardroom.

In the mid 90’s John founded GeoCities, an online community and one of the most popular and widely trafficked sites on the internet. He served as CTO, overseeing all technology and product design and development. Several years of rapid development and explosive growth led GeoCities to a successful IPO in 1998, followed closely by an acquisition by Yahoo!


John Rezner

Prior to founding Geocities, he held technology and development positions with various aerospace and defense programs at McDonnell Douglas, including C-17, Mast Mounted Sight, ASW, and SDI.

John holds a BS in Computer Science from the California State Polytechnic University, and an MS in Computer Science from the University of Southern California.

He resides in Manhattan Beach, California with his wife and three children.