A Detroit native, Grenan holds master's degrees in education and psychology and a doctoral degree in hypnotherapy. He formerly worked as a teacher, coach and assistant principal at Grand Haven High School and as a principal at a USA Job Corps Center in Grand Rapids. Currently he works with the Muskegon County courts system and has a private practice. He can be reached at jackgrenan@netscape.net.

By Dr. Jack Grenan

How to stop bullying in our schools