Contech Construction Products — Jeffrey Lee has joined the West Chester, Ohio-based company as senior vice president and chief financial officer (CFO). Previously, he was the CFO for Latrobe, Pa-based Kennametal.

Water and Wastewater Equipment Manufacturers Association — Thomas Mills, vice president for marketing for Fort Washington, Pa.-based Severn Trent Services, has been named chairman of the Washington-based association.

Virginia Beach, Va. — Jason Cosby, has joined the city as director of public works. Previously, he was assistant director of public works for San Antonio.

PB — George Pierson, general counsel and secretary for the New York-based engineering and consulting company, formerly known as Parsons Brinckerhoff, has been named chief operating officer for the company's operations in North and South America.