Gary D BergtholdGary D. Bergthold has an Ed.D. from Harvard University in Human Development. His work as an evaluator and trainer of health care professionals took him to dozens of countries for his work. That lifestyle gave him access to resources for his research hat he would not have had otherwise.

Gary lives with his wife Linda in a retirement community in Altadena, California. Prior to that, they raised their three children in Ecuador, Nicaragua and Santa Cruz, California. Read More Read Less