Walter Surface Technologies appoints senior VP/GM for Bio-Circle division

Walter Surface Technologies, Windsor, Conn., a provider of surface treatment technology, has named Chester Collier as senior vice president and general manager of the company’s Bio-Circle North America division.

Collier has held progressively senior positions with the company over the past 35 years, having started his career as a sales representative. He most recently held the position of senior vice president of Walter Canada in Montreal and ultimately senior vice president of global distribution.