Our Faculty

Certified. Credentialed. Committed.

Marcus Reid
Founder & Chief Instructor

Marcus Reid

Two decades on the range. Marcus founded CDI to bring institutional-grade instruction to the DMV.

Credentials
  • NRA CRSO
  • FBI Academy Alumnus
  • USCCA Instructor
Danielle Hart
Lead Firearms Instructor

Danielle Hart

Twelve years of range coaching with a specialty in defensive pistol and women's programs.

Credentials
  • NRA Pistol Instructor
  • MSP-Certified
  • AHA CPR Instructor
James Whitaker
Security Programs Director

James Whitaker

Retired federal contract officer. Directs CDI's SPO, guard-card, and defensive-tactics curriculum.

Credentials
  • DCJS 05E
  • MPD-SOMB Certified
  • PPCT Defensive Tactics
Alicia Nguyen
Emergency Medical Lead

Alicia Nguyen

Paramedic and CPR instructor. Delivers CDI's Stop the Bleed and Narcan programs across the region.

Credentials
  • AHA BLS Instructor
  • DHS Stop the Bleed Instructor
  • NREMT
Ray Coleman
Tactical & Advanced Firearms

Ray Coleman

Range Master for CDI's low-light, red-dot, and vehicle-defense courses.

Credentials
  • NRA Rifle Instructor
  • USCCA Advanced
  • Combat Focus Shooting
Priya Shah
MEB Live Scan Coordinator

Priya Shah

Runs CDI's Live Scan lab and MEB application-support desk in Rockville.

Credentials
  • MD MEB-authorized
  • FBI Channeler-trained