Joel L. Leson: A Legacy of Distinguished Service in Defense, Law Enforcement, and Justice
A retired Army colonel and career public servant whose four decades of military and civilian leadership shaped criminal investigative policy at the Department of Defense and advanced law enforcement leadership nationwide.

Joel Leson dedicated 26 years to the Department of Defense (DOD), initially as a commissioned officer in the Army, where he rose to the rank of colonel. His journey in public service began in 1991 when he joined the Office of the Inspector General (OIG) within the DOD. Leson earned his Bachelor of Science Degree in Political Science and Business Administration from Temple University, followed by a Master of Science in Forensic Science from George Washington University.
Throughout his career, Leson pursued advanced training, including graduating from the Federal Bureau of Investigation National Academy (88th Session) and completing programs at the Federal Executive Institute and the U.S. Secret Service Protective Operations Course. He honed his military expertise through various courses, including the Armor Officer Basic and Military Police Officer Advanced Courses, the Army Command and General Staff College, and specialized research fellowships.
Leson's contributions to the Federal Senior Executive Service spanned 14 years, during which he held key roles at the OIG, DOD, overseeing criminal investigative policy and administration. After four decades of distinguished military and civilian service, he retired from the federal government in 2005. Subsequently, Leson assumed the position of Director at the International Association of Chiefs of Police (IACP) Center for Police Leadership, contributing significantly to law enforcement initiatives.
In his military tenure, Colonel Leson commanded various units, including Armor and Military Police companies in the 2d Armored Division at Fort Hood, Texas, and served as an Infantry Adviser in Vietnam. He notably commanded the U.S. Army Criminal Investigation Laboratory and played pivotal roles in high-profile cases, such as the Jeffrey MacDonald murder case and the apprehension of Baader-Meinhof Gang terrorists.
Leson's military accolades include the Combat Infantryman's Badge, Legion of Merit, Bronze Star Medal, Meritorious Service Medal, and numerous other commendations for his valor and leadership. In recognition of his exceptional service, he received the DOD Inspector General's Distinguished Service Award and was inducted into prestigious halls of fame, including the US Army Criminal Investigation Command and the US Army Military Peace Corps.
Outside his professional endeavors, Leson finds fulfillment in family life, being married to Jeannie Kathryn Cawthon and sharing three children and four grandchildren with her.


