Cleaning Systems Inc. (CSI®) of De Pere, WI has announced the appointment of Petros Katarelos as European sales manager.

Katarelos is a native of Poland and will be based in Warsaw, Poland. He is a graduate of the University of Economics, Warsaw with a master’s degree in management. He comes to CSI with more than 10 years of professional experience in an export business covering most of Europe and the Middle East. Katarelos is fluent in Polish, English, and Greek. He will be responsible for the sale and service of all of CSI products and for all customers in Europe.