Advanced Professional Security: Detailed Company Information & Corporate Profile

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Summary

Advanced Professional Security was founded in 2007 and is headquartered in Denver, Colorado. With a staff of 100–200 professionals, the company specializes in private security services that include guarding, patrol, investigation, and executive protection.

Galen Morrow leads as CEO while William Dawson serves as Operations Manager. The team also features specialized personnel such as Armed Mobile Patrol Officer Adriene, Fire Watch Matthew Grablin, Security Supervisor Janai Das, Loss Prevention Officer Dan Nelson, and several armed security guards including Chris Silber and Timothy Happs.

Operating within a $10M–$50M revenue range, Advanced Professional Security combines experience with a focused skill set to deliver tailored protection solutions for clients across various sectors.

Advanced Professional Security Websiteadvancedprofessionalsecurity.com
Social Links
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Phone Number+1 303-371-7873
Industries
Advanced Professional Security Headquarters AddressDenver, Colorado, US
Company Size100-200 employees
Specialities & ServicesSecurity Guards, Security Patrol, Investigation, Executive Protection
Founded2007
Estimated Annual Revenue$10M - 50M
Updated:2026-09-29

Estimated Website Traffic

The chart shows a growth in traffic to the advancedprofessionalsecurity.com website. In September, traffic increased to 960, compared to 842 in the previous month. The highest traffic in 2026 was recorded in March, reaching 2169 visits.

Workforce Turnover

Number of employees switched from or switched to

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Total employee turnover

Length of Employment

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Advanced Professional Security's workforce includes employees across a wide range of tenure levels.

7% have been with the company for 1 to 2 years7% have been with the company for 3 to 4 years14% have been with the company for 5 to 7 years21% have been with the company for 8 to 10 years50% have been with the company for more than 11 years

Former Employees: Role Changes

Role at Former Company
Role at New Company
Contact top employees from Advanced Professional Security
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William Dawson
William DawsonOperations Manager
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Adriene
AdrieneArmed Mobile Patrol Security Officer
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Matthew Grablin
Matthew GrablinFire Watch
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Janai Das
Janai DasSecurity Supervisor
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Kenneth Ackerman
Kenneth AckermanSecurity Officer
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Dan Nelson
Dan NelsonLoss Prevention Officer
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Chris Silber
Chris SilberArmed Security Guard
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Mark Enck
Mark EnckSenior Site Supervisor
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Jonathan Alas
Jonathan AlasOperations Manager
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Derek Eckert
Derek EckertSecurity Guard
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Timothy Happs
Timothy HappsArmed Security Guard Lead
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Alex Ramos Loya
Alex Ramos LoyaArmed Security Guard
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harouna diallo
harouna dialloSecurity Guard
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Matt Smith
Matt SmithArmed security supervisor
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Jerry Belva
Jerry BelvaAZ | SOC Supervisor
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Advanced Professional Security Corporate Information: FAQ

Advanced Professional Security operates in the Private Security industries. More details can be found on the official website: advancedprofessionalsecurity.com.
Advanced Professional Security has offices located in Denver, US.
The headquarters of Advanced Professional Security are located in Denver, United States.
You can contact Advanced Professional Security by phone at +1 303-371-7873.
Advanced Professional Security currently employs 100-200 people.

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