- Invited participant, White House Conference on Child Sexual Abuse
- Invited presenter, United States Senate, Hearing by the Subcommittee on Juvenile Justice
- Invited speaker, College of Judges in several states (including Pennsylvania, Kansas, Vermont, Wisconsin)
- Invited speaker, Governor or Maryland's Task Force on Rape and Sexual Violence
- Invited participant as a "national leader in law and health." National Symposium on the Child Victim of Sexual Abuse. National Council of Juvenile and Family Court Judges
- Consultation provided to European Parliament regarding offender rehabilitation
- Contract recipient, NIMH for preparation of annotated bibliography on sex offender etiology and treatment
- Grant recipient, Harry Frank Guggenheim Foundation for research on pedophilia and rape
- Appointed member, Subcommittee on the Paraphilias, DSM-III-R
- Psychiatric consultant, State of Maryland, Division of Correction
- Keynote speaker, Sexual Problems in the Clergy, National Conference of Catholic Bishops
- Peer reviews provided for the American Journal of Psychiatry, Archives of General Psychiatry, Archives of Sexual Behavior, the Bulletin of the American Academy of Psychiatry and the Law, Child Abuse and Neglect: the International Journal, The Journal of The American Medical Association, the Journal of Consulting and Clinical Psychology, the Journal of Nervous and Mental Disease, the Journal of Neuropsychiatry and Clinical Neurosciences, Psychosomatics
- Associate Professor, The Johns Hopkins University School of Medicine
Attending Physician, The Johns Hopkins Hospital
(Full Vita available upon request.)