Dean Priddy, Qorvo's executive vice president of administration and previously the chief financial officer of Greensboro-based RF Micro Devices, will retire by the end of March. Qorvo, the company that resulted from the recent merger of RF Micro Devices Inc. and Hillsboro, Ore.-based TriQuint Semiconductor , announced that Dean Priddy , the company's executive vice president of administration, will retire at the end of March.