Graybar Electric Co. (St. Louis, Mo.): John Mansfield, a 30-year company veteran, has been appointed to the position of V.P., business development. Most recently he was V.P., corporate accounts. Another 30-year company veteran, Garry Acker, was appointed to the position of V.P., corporate accounts. He had been director, strategic accounts. Tony Frantal has been appointed national market manager, commercial. Tony has been with the company for more than 20 years, previously serving as branch manager, comm/data in Green Bay, Wis. Also, Brett Felton has been appointed as industrial market manager after serving the company for more than 15 years as a project engineer, operations manager and international sales manager, and Karen Gough was appointed to the newly created position of director, business development-energy management. She has 12 years of lighting and energy experience.