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Gaithersburg Police Department logo
In-Person

Background Investigations for Police Applicants

February 25-26, 2027
Gaithersburg, Maryland

Event Information

Date & Time

Thursday, February 25 - 8 AM to 5 PM
Friday, February 26 - 8 AM to 12 PM

Location

Gaithersburg Police Department

16 S. Summit Ave.
Gaithersburg, Maryland, 20877

Instructor

Aaron Harnish

Price

$445.00

Hotels

Courtyard by Marriott Gaithersburg Washingtonian Center

204 Boardwalk Place
Gaithersburg, Maryland 20878

Phone: (301) 527-9000

Hampton Inn & Suites Washington DC North/Gaithersburg

960 North Frederick Avenue
Gaithersburg, Maryland 20879

Phone: (301) 990-4300

Department Information

Gaithersburg Police Department

Contact: Lt. John Leache

Phone: (240) 805-1792

Email: john.leache@gaithersburgmd.gov

* Course registrations, transfers, refunds, and cancellations are handled by Law Enforcement Seminars. Please contact us directly with any questions.

Quick Details

  • Date: February 25-26, 2027
  • Location: Gaithersburg, Maryland
  • Instructor:  Aaron Harnish
  • Price: $445.00
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info@lawenforcementseminars.com

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What Officers Say About This Training

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About Your Instructor

Aaron Harnish

Aaron Harnish

Law Enforcement Training Instructor

Aaron A. Harnish served with the Lancaster City Bureau of Police (PA) for over 23 years. He spent the majority of his career assigned to the Criminal Investigative Division, where he has investigated more than 1,000 sex crime and child abuse cases. He had the privilege of serving as the lead investigator for five criminal homicides, the outcome of which were convictions at trial or guilty...

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