Apple has hired Xerox executive vice president and CFO Luca Maestri as its new corporate controller, a Xerox press release reveals. Maestri will officially leave Xerox on February 28th, after helping to "manage the financial leadership transition" at the company. The executive is relatively new to Xerox; he was hired in February 2011, having formerly been the CFO of Nokia Siemens Networks. The bulk of Maestri's career took place at General Motors, where he held different financial jobs for more than 20 years.