Steven I. Raemer, a 15-year veteran with Radix Corp., 4855 Wiley Post Way, has been appointed president and chief operations officer. He was vice president of sales and marketing.

The announcement was made by Alan C. Reed, who will retain his position of chairman and chief executive officer. Reed founded Radix 20 years ago. The company develops computer hardware and software for automated meter reading and parking enforcement systems.Reed said the restructuring enhances the separate operations and responsibilities of the Radix North American and European sales and marketing efforts and provides a focus for corporate strategy and financing. Raemer will direct North American operations and Alan Senior will oversee North American and international operations, new ventures and financial strategy.