Optelecom-NKF Names Steven Tamburo CFO

Steven Tamburo has been named CFO of Optelecom-NKF Inc., a Germantown, Md., provider of advanced internet protocol video network solutions. He succeeds James Armstrong, who was named executive vice president and COO of the company's North American Operations in 2005. Tamburo is the former executive vice president and chief financial officer of the Wilmington, Del.-based Access Group Inc., a nonprofit financing organization serving the higher education market. He was previously executive vice president and CFO of Riggs National Corp. Optelecom-NKF supplies network video equipment including video servers, Ethernet switches, fiber optic systems, network video recorders and video management software for traffic management and security surveillance.