DURHAM, N.C.–(BUSINESS WIRE)–Wolfspeed, Inc. (NYSE: WOLF), a global leader in silicon carbide technology, announced today that Andy W. Mattes has been appointed to its Board of Directors, effective immediately. Andy W. Mattes is a technology executive with more than 40 years of leadership experience in the semiconductor and advanced technology industries. He previously served as public-company CEO of Coherent and Diebold Nixdorf and has held senior leadership roles at Hewlett Packard, Siemens