Gary S. Aumiller, Ph. D. , is the co-author of Red Flags: How to Know When You're Dating a Loser. An international lecturer, he is also the president of the Society of Police and Criminal Psychology and the editor-in-chief of the International Journal of Police and Criminal Psychology.
Daniel A. Goldfarb, Ph. D. , runs a private mental-health center and several psychology self-improvement websites. He is the co-author of Red Flags: How to Know When You're Dating a Loser.
Both authors have served as presidents of the Society of Police and Criminal Psychology. In their collective careers, they have helped more than 4000 patients solve problems and make better decisions.