Walter Surface Technologies, Montreal, Quebec, has appointed Michael Christodoulou as president and COO. Prior to joining Walter, Christodoulou was president of Cummins Eastern Canada LP, the distributor for Cummins Inc.
Christodoulou joined Cummins in 1985 as general manager for parts and also served the company as regional sales manager, president of Cummins Diesel of Canada and executive director of PACCAR Business for Cummins – USA.