Wikipedia https://en.wikipedia.org/wiki/Vic_Gundotra "Before joining Google, he was a general manager at Microsoft.[3] He joined Microsoft in 1991 and eventually became General Manager of Platform Evangelism. His duties included promoting Microsoft's APIs and platforms to independent developers and helping to develop a strategy for Windows Live online services to compete with Google's web-based software applications.[4] Gundotra joined Google in June 2007, after taking a one-year delay working on charitable endeavors[which?] due to a Microsoft employee non-compete agreement."