A solid, ethical security foundation.
Established in 2008, Colloquy Security Solutions was built on a solid, ethical business foundation and a clear understanding of the gravitas of managing a compliant security program. We are registered with the SBA as a Small Disadvantaged Business and a Minority Business Enterprise. Our corporate office is in Maryland, and we support customers and clients all over the country.

David Essex
Owner & President
An experienced Facility Security Officer (FSO) and Insider Threat Program Security Officer with 20 years' experience, David has worked for large and small clients — including serving as FSO & Security Manager for General Dynamics – AIS at their headquarters in Fairfax, VA.
The son of a retired Army Colonel, David is a proud graduate of Valley Forge Military Academy and holds M.S. and B.A. degrees from Southern University A&M in Baton Rouge, LA.
He is a two-time speaker at the Annual HUBZone Conference in Chantilly, VA, and a presenter at several NCMS chapter meetings.
2020 NCMS Society Award Winner
Recognized for contributions to the organization.
- 0118 years as an FSO
- 02Top Secret / SCI cleared
- 03CNWDI, COMSEC and NATO briefed
- 04ACCS / DISS / NBIS / NISS / SWFT
- 05COMSEC Custodian
Put a compliant program on contract.
Talk to cleared leadership about FSO support, insider threat, and readiness for your next inspection.