06/30/2012 09:15 am ET

The Man Behind The Mac OS Is Working On A Mystery Startup With Other Ex-Apple Employees

Bertrand Serlet is widely considered to be the brains behind Apple's Mac operating system. He was even mentioned as a possible successor to Steve Jobs at one point. So it came as a shock to some when Serlet decided to step down in March, 2011 after 22 years with the company.

Read more on Business Insider