PSI appoints David Sawicki as principal consultant

Professional Service Industries, Inc. (PSI) has hired David Sawicki as principal consultant of its Phase II/III Environmental Site Assessment service line. He serves a dual role as environmental manager in the Hillside office.

Sawicki has more than25 years of diverse environmental experience. He earned his Master of Science in Geology from the University of Akron and his Bachelor of Arts in Petroleum Geology from Mercyhurst University.