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2026 NSA Annual Conference

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Derrick Crews

Staff Instructor - Force Science

Derrick Crews retired in 2023, bringing nearly 30 years of sworn law enforcement experience to his post-service endeavors. Throughout his distinguished career, Derrick served in a variety of key leadership and operational roles, including Assistant Team Commander for SWAT, Supervisor in the Criminal Investigations Division, Internal Affairs Investigator, CALEA Manager, Use of Force Coordinator, and member of the Explosive Ordnance Disposal (EOD) team. Derrick earned his Force Science Analyst Certification in 2018, completed the Advanced Force Science Specialist Course in 2023, and holds a POST Tactical Officer Certification. As a respected and recognized instructor, Derrick holds a broad array of instructor credentials, both current and former. In 2019, he achieved national certification as an instructor through the International Association of Directors of Law Enforcement Standards and Training (IADLEST).


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