
Ms. McMahon is a retired Special Agent of the U.S. Army Criminal Investigation Division. Prior to her retirement, Ms. McMahon was an Instructor assigned to Operations and Investigations Division, Advanced Law Enforcement Training, U. S. Army Military Police School, Fort Leonard Wood, MO. Ms. McMahon instructed advanced law enforcement subjects to criminal investigators who were assigned to municipal, state, and federal law enforcement agencies from throughout the world. In addition to her instructional duties, Ms. McMahon developed specialized advanced law enforcement training programs.
Ms. McMahon currently trains Crisis/Hostage Negotiation for the Midwest Counterdrug Training Center, Johnston Iowa, The Institute of Police Technology and Management at the University of North Florida, Jacksonville, Florida, for the Center for Advanced Technical Law Enforcement Training and for the Department of Defense.
In a variety of environments, Ms. McMahon has served as a member of a crisis response team, and has negotiated numerous hostage, barricade subjects and potential suicide incidents. In addition to her practical experience, Ms. McMahon has authored Crisis Response Plans, has planned, executed and supervised major crisis response training exercises, and has published numerous professional articles on a variety of law enforcement topics, including crisis negotiations and crisis negotiation training.
Some of Ms. McMahon's technical education and training includes: numerous Crisis and Hostage Negotiations courses, Countering Terrorism, Traffic Accident Investigation, Advanced Fraud Investigation, Protective Services, Child Abuse Prevention/Investigative Techniques, numerous advanced interview courses, gang training courses, and several Drug Enforcement Administration training courses. In addition to her technical training, Ms. McMahon has also attended more than twenty-six weeks of advanced leadership development and management. Ms. McMahon has earned Bachelors of Science degrees in both Criminal Justice and Psychology.
Most recently Ms. McMahon has developed and trained a variety of specialized topics relating to law enforcement resiliency and peer support.
Ms. McMahon is a member of the Florida and Texas Associations of Hostage Negotiators, as well as the USACIDC Agents Association and the Military Police Regimental Association.









