Former FBI (31 years) Supervisory Special Agent, regional field office program manager, violent crime assessor and administrator for the FBI's National Center for the Analysis of Violent Crime (NCAVC). Has conducted careful and detailed evaluations on violent crime cases to assist criminal justice agencies faced with the most baffling, vicious, and repetitive violent crimes. Participated in and directed on-going NCAVC violent crime research and development projects such as the Crime Classification Manual, the Child Killer, Infant Abductor, and Serial Rapist studies. Provided a broad range of investigative and analytical services concerning hundreds of cases involving homicide, sexual assault, infant abduction and child molestation, arson, bombing, extortion, product tampering, stalking, workplace violence, domestic and international terrorism and threat assessment. Specialist in crime scene and communicated threat analysis. Has lectured extensively within the United States and abroad concerning violent crime assessment, interview and interrogation tactics, subject motivation, offender characterization and threat assessment. Provided expert witness testimony on decisive crime analysis issues in state criminal trials. Served as a consultant to the Virginia Tech Review Panel, commenting on events leading up to and resulting in the campus shootings in April 2007.
