Senior Vice President, Mac Hardware Engineering Mansfield joined the company when Apple scooped up his then-employer, Raycer Graphics, in 1999. Now Senior Vice President of Mac Hardware Engineering, he oversees the groups behind many of the company's most popular devices, like the MacBook Air and iMac. More recently, he was also put in charge of iPhone and iPod engineering when executive Mark Papermaster left last fall amid the iPhone 4 antenna controversy.
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