Medical device industry veteran William M. Moore will serve as interim president and CEO of laser-based medical systems maker Iridex of Mountain View, Calif. He replaces Dominik Beck, whose employment with the company ended in August. Moore will continue to serve as chairman of the board; he has served as a company director since September 2007. Moore co-founded Natus Medical Inc., a provider of health care screening products, in 1990 and served as CEO until 1993. He still serves on the company’s board. He also worked as a consultant to BlueLine Partners LLC, a private equity firm and investor in Iridex.