Radix Wire Co., Cleveland, Brian Bukovec has been promoted to corporate vice president. He has held a variety of positions since joining the company in 1976. Most recently he was in process and product engineering. Damon Rodehorst has been promoted to general manager, sales and marketing. He was previously manager of industrial and international sales. David L. Leonard, Jr. has been named market manager, industrial. He was previously vice president of sales and marketing for Lintern Corp.

David Marshall has been appointed executive vice president at Robroy Industries, Verona, Pa. He will be responsible for the operations of the company's Electrical Products Division and of Trimm Technologies, the company's packaging subsidiary. He will retain the title and responsibilities of president of the Electrical Products Division.

At Graybar Electric Co., St. Louis, Mo., James Kipper has been appointed vice president and comptroller. He succeeds John Seaton, who retired Dec. 1. Carol Dick was appointed attorney, Gregory Kolocek was appointed national purchasing manager. G. Paul Fahrenthold was appointed Square D Automation specialist for corporate accounts. Kenneth J. Gallia was appointed national account manager.

Current Technology, Irving, Texas, Dean W. Datre has been named national sales manager. His experience includes management positions with Square D/EPE Technologies and Bryant Electric, a subsidiary of Westinghouse Corp.

George M. Bernardo has been named marketing consultant at Trade Service Corp., San Diego, Calif. He was most recently vice president, regional operations, for the National Association of Electrical Distributors.

George Pizzo has been named director of sales and marketing at Steel Craft Fluorescent, Newark, N.J. He has worked in the lighting industry since 1974, most recently with Duro-Test Corp. and Philips Lighting.

Siemens Energy & Automation, Inc., Alpharetta, Ga., Mary Frances Cox has been appointed general manager of the company's Busway business unit, Spartanburg, S.C. She was most recently operations manager for the Electrical Apparatus business unit.

David Hanchette has been named vice president, new business development, at OnQ Technologies, Inc., Harrisburg, Pa. He was most recently vice president of sales and marketing for Home Automation, Inc.

Stephen J. Smith has been named vice president and treasurer at BICCGeneral, Highland Heights, Ky. Previously, he was vice president, treasurer and assistant secretary of Insilco Holding Co., a Columbus, Ohio-based diversified industrial manufacturer.

Helaine B. Meyer has been named merchandising manager at McGill Electrical Products Group, Skokie, Ill. She was previously an account executive at PGM, a marketing agency.

David E. Carey has been named western region sales manager at Tivoli Industries, Santa Ana, Calif. He was a national account manager for Alflex Corp.