PPG Industries has announced that William A. Wulfsohn, senior vice president, industrial coatings, has resigned from the company. A successor has not been named. Wulfsohn joined PPG as vice president, coatings, and managing director, PPG Europe, in 2003, and he was appointed senior vice president, industrial coatings, in 2005. In his most recent position, Wulfsohn was responsible for the company’s automotive, industrial and packaging coatings businesses, PPG’s Asia/Pacific region and the company’s information technology function.