Colette Day Cozean ’80 is a gifted scientist and a daring and successful entrepreneur. As chair, president, and CEO of Premier Laser Systems Inc. (PLSI) of Irvine, Calif., she has pioneered the manufacture and sale of dental lasers that eliminate the need for drilling and anesthesia. The national media have documented her success: articles about her company have appeared in the Los Angeles Times and other major newspapers, and Business Week Enterprise printed a three-page profile of her in their October 13, 1997, issue. 1 Column Content Background Color White Ali...