The CEO of Masonite International Corp., a global designer and manufacturer of interior and exterior doors based in Tampa, will retire by the end of the 2019’s second quarter, the company announced Monday. Fred Lynch, who joined Masonite (NYSE: DOOR) as president in July 2006 and was named CEO in May 2007, also intends to leave the company’s board of directors in connection with his retirement. “After 12 years as president/CEO of Masonite, given the strong position of the company and the…