Tridium, Inc.,[TM], Richmond, VA, a leading provider of internet-enabled energy and automation software infrastructure and applications, has announced the appointment of John Petze and president and CEO. Jerry frank, the former president and CEO and the company’s founder, will continue on Tridium’s board of directors and serve as chief technical officer. Petze joined Tridium in June 2000 as vice president of operations and business development. For more information, visit www.tridium.com