NSi Industries (Huntersville, N.C.):  Bruce Bittner has been named CEO. He brings more than 20 years of leadership in the electrical industry.  Bittner most recently led the sales organization at Hubbell Lighting as V.P. of sales. He has also held executive leadership positions at Thomas & Betts, Milbank and Panduit.  Former CEO Axel Rasmussen remaining as chairman of the board of directors.