Barry Weinbaum has been appointed President and Chief Executive Officer of LUMEnergi, a Newark-Calif.-based company specializing in network-controlled lighting energy management solutions. Weinbaum brings to this new position more than 30-years' experience in lighting, communications, electronics, and semiconductors. Most recently Weinbaum was Vice President of Strategic Marketing at Acuity Brands. Prior to that he was Chief Executive Officer at Renaissance Lighting and before that he was President and Chief Executive Officer at NanoOpto.