2003 Presenter, Grand Rounds, Psychiatry, “ Trauma, PTSD and Delinquency: What is the Connection? ” University of New Mexico, Albuquerque, NM.

2003 Keynote Address, Howard University, Department of Psychiatry, National
Capitol Lectures on Mental Health, “ Breaking the Cycle: Treating Trauma,
Aggression and Violence”, Washington, D.C.

2003 Keynote Address, Howard University, Department of Psychiatry, E.Y. Williams
Symposium “ Developmental Determinants of Maladaptive Aggression
And Impulsivity”, Washington, D.C.

2003 Presenter, Symposium, “Solving the Dilemmas of Descriptive Diagnosis: The Spectrum Disorders Concept”, Annual Meeting of the American Academy of Child and Adolescent Psychiatry, Miami, Florida, October.

2003 Chair, Institute, “Integrated Treatment: A Developmental Approach”, Annual Meeting of the American Academy of Child and Adolescent Psychiatry, Miami, Florida, October.

2003 Chair, Symposium, “Looking Beyond Symptoms”, Annual Meeting of the American Academy of Child and Adolescent Psychiatry, Miami, Florida, October.

2003 Chair, Institute, “Juvenile Justice in 3 Continents and Six Countries”, Annual Meeting of the American Academy of Child and Adolescent Psychiatry, Miami, Florida, October.

2003 Visiting Professor, Department of Psychiatry, Free University of Amsterdam, “Psychopathology and Delinquency – What is the Connection?”; “Mental Health Services for Incarcerated Juveniles”, Amsterdam, The Netherlands.

2003 Invited presenter, IACAPAP, Special Meeting on Childhood Trauma, “The Hidden Faces of Trauma: Delinquency, Aggression and Violence ”, Rome, Italy

2003 Chair, Symposium, “Integrated Treatment: Psychotherapy and Psychopharmacology”, Annual Meeting of the American Psychiatric Association, San Francisco, California

2003 Invited Plenary Speaker, Joint Scientific Congress of the German, Austrian and Swiss Societies for Child and Adolescent Psychiatry, “ Verwahrloste Jugend 2003: Psychopathologie und Delinquenz”, Vienna, Austria.

2003 Presenter, Conference, University of Miami, Division of Child and Adolescent Psychiatry, “Developmental Determinants of Aggressive Behavior ”, Miami, Florida

2003 Presenter, Colorado Psychiatric Association, Annual Conference,
“Aggression, Violence and Psychopathology”, Denver, Colorado

2003 Presenter to the Department of Child and Adolescent Psychiatry and the Ministery of Justice, Vienna, Austria, Dec 2002 “Psychopathology in Juvenile Delinquents: Questions, Problems and Answers”