Mark S. Morris has been named president...

Mark S. Morris has been named president of Scientific NRG, an Anaheim-based manufacturer and distributor of lighting products. Rhett McNair, president since December, 1986, will continue as chief executive officer and senior vice president of research and development. Morris, who has more than 18 years’ experience in the materials engineering/quality assurance field, joined Scientific NRG in November, 1987, as general manager.