Von Lehman steps down at PPG

Thomas M. Von Lehman, vice president, specialty chemicals, was expected to leave US PPG Industries, worldwide supplier of automotive and flat glass, at the end of September to pursue other career opp…

Thomas M. Von Lehman, vice president, specialty chemicals, was expected to leave US PPG Industries, worldwide supplier of automotive and flat glass, at the end of September to pursue other career opportunities. No successor was named. The strategic business units that report to Von Lehman – optical products, fine chemicals and silicas – will report to Frank A. Archinaco, executive vice president for glass and chemicals.