Harold Siegel earned his PhD in psychology and conducts research on a variety of attachment theory topics. He is a professor and chairperson of the psychology department at the Rutgers University–N...view moreHarold Siegel earned his PhD in psychology and conducts research on a variety of attachment theory topics. He is a professor and chairperson of the psychology department at the Rutgers University–Newark Campus, and has published numerous articles in a variety of professional journals. He lives in New Jersey.view less