Wacker Chemical: Joseph Wilson Jr. was named vice president, performance materials. Mr. Wilson is responsible for managing the division’s sales and marketing operations, supply chain management, technical service and re-search applications in North America. He previously served as business team leader, Kelmar Industries. Dr. Torsten Heitmann was promoted from senior procurement and logistics analyst, plant management, to supply chain manager of procurement and logistics. Dr. Heitmann is responsible for procurement and logistics services, NAFTA and foreign trade zone operations, vendor development initiatives and U.S. customs compliance.