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Amkor Loses COO

Chandler, Arizona-based Amkor Technology, which provides semiconductor assembly and test services, said late Wednesday that the firm has lost its COO. Amkor said that Oleg Khaykin, the firm's COO, has left the firm to become CEO of another company. Ken Joyce, Chief Administrative Officer at Amkor, has been named COO. Khaykin has joined International Rectifier.