CLEVELAND—Audio technology provider Telos Alliance has promoted Jim Armstrong to senior director of sales, U.S. and Canada. A 20-year Telos veteran, Armstrong had most recently been the company’s director, U.S. sales. His new role expands his responsibilities to servicing customers across North America, focusing on the company’s Telos, Omnia, Axia, 25-Seven and Telos Infinity product families. “Jim has a long track record of success and has built valuable ongoing relationships with our customers and channel partners over the years,” Telos Alliance Executive Vice President of Sales, Marketing and Strategy Marty Sacks said. Armstrong said his deep radio roots were established at a young age.