 WESTLAKE VILLAGE, Calif.--BUSINESS WIRE--PennyMac Mortgage Investment Trust NYSE: PMT announced today that Renee R. Schultz, a Fannie Mae veteran and accomplished mortgage industry leader, has joined its Board of Trustees. We are excited to bring Renees broad range of expertise to PMTs Board of Trustees, said Chairman and CEO David A. Spector. Her breadth of experience will undoubtedly add valuable perspective to our Board. On behalf of my fellow trustees, I welcome her arrival with gr 