Microsoft Xbox executive Don Mattrick joined Zynga as its CEO last year. During their earnings call today, Zynga announced that Alex Garden, currently the general manager of Xbox Music, Video and Reading at Microsoft, will become the first president of Zynga Studios, a new role reporting to Mattrick, on May 5. Alex Garden held various positions like General Manager, Xbox LIVE, General Manager, Xbox Music, Video and Advertising and more at Interactive and Entertainment business at Microsoft.
Microsoft has not confirmed his replacement so far. Look out for those details in next few days.