GMSC Security Employee Directory

Q: How many employees does GMSC Security have currently?

GMSC Security has approximately 110 employees.

Security and InvestigationsNew York, United States51-200 Employees

For over 30 years GMSC has been securing high profile buildings and offices across New York and Chicago. We are a large volume company that provides a boutique service. Our services include:

> Fire/life safety
> Systems integration
> 24/7 monitoring
> Security consulting

We secure over 25 million square feet of commercial, retail and Fortune 100 companies, including IPG, Amazon, Facebook, Bloomberg, VNO, Manhattan Mall, Merchandise Mart, Rego Park Center and many more.

Find GMSC Security employees' phone numbers or email addresses

GMSC Security Global Highlights

North America
100

United States Of America
100

Africa
1

Lesotho
1

GMSC Security's Leadership

A. F.
Vice President
Mobile Phone
Email
K. M.
Divisional Vice President - Operations
Mobile Phone
Email
O. R.
Director Of Field Services
Mobile Phone
Email
M. A.
Account Director
Mobile Phone
Email
R. D.
Fire, Life And Safety Director
Mobile Phone
Email
A. A.
Director Of Technology
Mobile Phone
Email
A. B.
Director
Mobile Phone
Email
P. B.
Branch Manager
Mobile Phone
Email

GMSC Security Employee Metrics

100%

50%

0%

2026

2025

2024

Military & Protective Services
Legal
Healthcare Services
Administrative
Arts & Design
Other

Contact profiles from GMSC Security

Name

Title

Contact Info

Location

Last Update

N. M.
Security Operations Supervisor - Physical Security And Technology
Mobile Phone
Email
Oct 17, 2024
D. T.
Security Officer
Mobile Phone
Email
United StatesNew York
Nov 15, 2025
N. E.
Security Officer
Mobile Phone
Email
United StatesNew York
Sep 10, 2025
J. J.
Security Guard
Mobile Phone
Email
United States
Oct 22, 2025
P. M.
Security Consultant
Mobile Phone
Email
United StatesNew York
Nov 13, 2025
V. R.
Security Officer
Mobile Phone
Email
United StatesNew York
Oct 20, 2025
A. H.
Security
Mobile Phone
Email
United StatesNew York
Oct 26, 2025
M. C.
Security Guard
Mobile Phone
Email
United StatesNew York
Aug 11, 2025
R. D.
Security Guard
Mobile Phone
Email
United StatesNew York
Nov 18, 2025
T. M.
Security Officer
Mobile Phone
Email
United StatesNew York
May 27, 2025

Frequently Asked Questions

What is GMSC Security known for?

GMSC Security operates in the Security and Investigations industry. The company's main headquarters is located in 11 Penn Plaza New York, New York United States; you can contact the main corporate office by phone at

+1-312-527-****

. Explore GMSC Security's company overview page for more information.

What is GMSC Security's most common email format?

GMSC Security employees' email format typically follows the pattern of . Trying to find reliable and up-to-date employee contact data? Find more GMSC Security email formats with LeadIQ.

How many employees does GMSC Security have currently?

GMSC Security has approximately 110 employees as of February 2026. These team members are located across 2 continents, including North AmericaAfrica.

Who are GMSC Security's key employees and leadership?

As of February 2026, GMSC Security's key employees include:

Vice President: A. F.
Divisional Vice President - Operations: K. M.
Director Of Field Services: O. R.
Account Director: M. A.
Fire, Life And Safety Director: R. D.

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