Steven J. Tambini, vice president of utility Pennsylvania American Water, is named executive director of the Delaware River Basin Commission, an interstate-federal water resource management agency, as of Aug. 1. He will succeed Carol R. Collier, now a
Batson-Cook Construction, Atlanta, has elevated David Barksdale to chief operating officer. He was senior vice president and general manager there. Kevin Appleton, Curt Rigney and Dave Schoendorf now are senior vice presidents.
Contractor T.A. Loving, Goldsboro, N.C., has named Michael Richter president. He was the building division’s senior vice president. David Philyaw, former division vice president, succeeds him.
Bart Schubert has joined San Diego-based design firm Kleinfelder in a newly created executive role as chief marketing officer, responsible for worldwide marketing and sales. He was vice president of corporate development at Black & Veatch.
Developer-contractor Lend Lease has elevated Kurt Lorenz to general manager of the multi-site group in its New York City-based Americas region , which delivers projects across North America and Latin America. He was senior vice president.
STV has named Joel Oppenheimer and Christopher D. Antoni senior vice presidents. Based in Baltimore, Oppenheimer heads the infrastructure practice in Maryland, and Antoni, based in Douglassville, Pa., is chief engineer and operations manager of STV’s energy services division