Final report released from DoD Science Board Task Force on final report on Predicting Violent Behavior

Posted by & filed under Uncategorized.


Dorian Van Horn, a Sr. Consultant for SIGMA TMA, was asked to participate on the Department of Defense Science Board Task Force following the Ft. Hood shooting. Ms. Van Horn helped to co-author the final report. Their findings underscore the need for threat assessment within military levels. To read the full report click the following… Read more »

Successful Daylong Threat Assessment Summit

Posted by & filed under Uncategorized.

IL Summit poster

More than 350 people attended a daylong Behavioral Threat Assessment Summit hosted by Heartland Communication College and organized by the Illinois Emergency Management Agency and Illinois Law Enforcement Alarm System.

Virginia Taskforce Releases Final Report on School and Campus Safety

Posted by & filed under Schools.


Gene Deisinger was appointed to the Virginia Governor’s Taskforce on School and Campus Safety that has released its final report. Dr. Deisinger contributed his expertise as the Deputy Chief of the Virginia Tech Police and as a nationally recognized expert on the importance of threat assessment as a critical tool that can prevent violence. The… Read more »

Preventing Rampage Shootings

Posted by & filed under Uncategorized.


Dr. Marisa Randazzo was quoted in the USNews regarding preventing rampage shootings. Recent events have raised the questions again –  Could we have known? Should we have known? Dr. Randazzo was asked for her professional opinion to help us understand this very complex subject. The full article can be found at:

SIGMA’s Dr. Deisinger honored for Visionary Presentation

Posted by & filed under Uncategorized.

deisinger book signing

Dr. Gene Deisinger, Co-Managing Partner of Sigma TMA, received the Chris Hatcher Award for Visionary Presentation during the 2013 Conference of the Society for Police and Criminal Psychology. Dr. Deisinger’s topic was “Best Practices for Threat Assessment and Management,” which outlined an integrated, operational, approach for threat assessment and management that has been utilized in a… Read more »

New Threat Assessment Resource, Includes Chapters by SIGMA Team Members

Posted by & filed under Schools.

Intl Handbook cover

Coming on November 5, 2013:  Oxford University Press is publishing the International Handbook of Threat Assessment.  Edited by J. Reid Meloy and Jens Hoffmann, two international experts on threat assessment and threat management, the International Handbook will provide a comprehensive and in-depth explanation of threat assessment and case management across many different domains: in the workplace, against high… Read more »

SIGMA at the White House, Contributed to New Federal Guidelines

Posted by & filed under Uncategorized.

Deisinger White House.SMALL.2.27.2013

Vice President Biden announced new federal guidelines for school safety, college/university safety, and safety for houses of worship.  Several members of the SIGMA team – including Bill Modzeleski, Gene Deisinger, and Marisa Randazzo – were invited to the event at the White House where the guidelines were unveiled.  Modzeleski, Deisinger, and Randazzo had participated in… Read more »