Don Mattrick is leaving Xbox to take over as CEO at Farmville creator Zynga.
Mattrick leaves a lasting legacy on the Xbox brand. When he joined Microsoft in 2007 after 25 years with Electronic Arts, the company's Xbox division was struggling with a stalled install base and aggressive challenges from Sony's PlayStation 3 and Nintendo's record-breaking Wii.
Mattrick was up to the challenge, however, helping instigate an industry resurgence as Xbox grew into a sustainable and profitable business after years of struggles.
His time as Xbox boss was not without controversy though, particularly in his closing months as head as one of the world's largest game companies.
Here are the ten quotes Mattrick leaves along with his legacy. Did he make or break the Xbox brand? You decide. Tell us below!