Leviton Manufacturing Co. (Melville, N.Y.): David Keller is now senior director of e-business where he will lead Leviton's web-based marketing initiatives. His focus will include expansion of the company's on-line brand identity through the development of new web strategies, content expansion and compliance of design standards. Keller has 14-years of experience in information management and business technology. His previous experience includes serving as director of information technology for Leviton's distribution sales and marketing group, where he spearheaded the delivery of cost-effective technology solutions to support customer-centric sales initiatives, and working with two other principals of a company to host off-the-shelf computing applications for small to mid-sized companies. He holds a B.A. in political science from Queens College.