Silicon Valley has always been fertile ground for executives to be rich and world-famous.

Twitter CEO Dick Costolo, Gary Kovacs of Mozilla, and Jeff Weiner of LinkedIn are a few of the many world-famous CEOs who owe it all to the Silicon Valley.

Thanks to Internet businesses, the Valley has created some unknown but rich CEOs in the last few years.

Sahil Lavingia, Josh Buckley, and Tim Chae are three of the young CEOs in Silicon Valley whose passion, diligence, and ambition brought success in life.

Check out how these lesser-known CEOs made their lives different in Silicon Valley.