K. Daniel O’Leary, Ph.D. SUNY-Stony Brook Stony Brook, NY

K. Daniel O’Leary, Ph.D. is Distinguished Professor of Psychology at State University of New York-Stony Brook. He received is Bachelor of Science from The Pennsylvania State University and later completed his Doctor of Philosophy at University of Illinois in 1967. His research focuses on the etiology, treatment, and prevention of partner abuse (physical and psychological aggression in intimate relations). In addition, he and his research team have been conducting research on factors in marriage that lead to clinical depression (e.g discovery of affair, partner threatens to leave, physical aggression).