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GMSC Security Employee Directory

Security and InvestigationsNew York, United States51-200 Employees

GMSC Security is a security and investigations firm with more than 30 years of experience protecting high-profile buildings and office environments in New York and Chicago. It offers a range of services, including fire and life-safety systems, systems integration, 24/7 monitoring, and security consulting. The company serves large commercial and retail properties and counts Fortune 100 companies among its clients.

Its portfolio spans more than 25 million square feet of space, including clients such as IPG, Amazon, Facebook, Bloomberg, VNO, Manhattan Mall, and Merchandise Mart. Based in New York, the firm operates within the security and investigations industry and serves a broad mix of commercial, retail, and corporate properties. The organization maintains a substantial footprint across New York and Chicago through ongoing security programs for major properties.

Find GMSC Security employees' phone numbers or email addresses

GMSC Security Global Highlights

Location
Employees

North America
105

Minus sign iconPlus sign icon
  • United States Of America
    105

GMSC Security's Leadership

  • Vice President at GMSC Security
    A. F.
    Vice President
    Mobile Phone
  • Divisional Vice President - Operations at GMSC Security
    K. M.
    Divisional Vice President - Operations
    Mobile Phone
  • Director Of Technology at GMSC Security
    A. A.
    Director Of Technology
    Mobile Phone
  • Director at GMSC Security
    A. B.
    Director
    Mobile Phone
  • Security Operations Supervisor - Physical Security And Technology at GMSC Security
    N. M.
    Security Operations Supervisor - Physical Security And Technology
    Mobile Phone
  • Iot & Security Systems Engineer at GMSC Security
    E. R.
    Iot & Security Systems Engineer
    Mobile Phone
  • Food Service Specialist at GMSC Security
    D. G.
    Food Service Specialist
    Mobile Phone
  • Security Professional at GMSC Security
    D. P.
    Security Professional
    Mobile Phone

GMSC Security Employee Metrics

100%
50%
0%
2026
2025
  • Military & Protective Services
  • Legal
  • Healthcare Services
  • Administrative
  • Arts & Design
  • Other
  • Accounting

Contact profiles from GMSC Security

Name
Title
Contact
Location
Last Update
  • Vice President at GMSC Security
    A. F.
    Vice President
    Mobile Phone
    Oct 21, 2024
  • Divisional Vice President - Operations at GMSC Security
    K. M.
    Divisional Vice President - Operations
    Mobile Phone
    Nov 13, 2024
  • Director Of Technology at GMSC Security
    A. A.
    Director Of Technology
    Mobile Phone
    Oct 17, 2024
  • Director at GMSC Security
    A. B.
    Director
    Mobile Phone
    Oct 18, 2024
  • Security Operations Supervisor - Physical Security And Technology at GMSC Security
    N. M.
    Security Operations Supervisor - Physical Security And Technology
    Mobile Phone
    Oct 17, 2024
  • Iot & Security Systems Engineer at GMSC Security
    E. R.
    Iot & Security Systems Engineer
    Mobile Phone
    Jun 28, 2026
  • Food Service Specialist at GMSC Security
    D. G.
    Food Service Specialist
    Mobile Phone
    Oct 22, 2024
  • Security Professional at GMSC Security
    D. P.
    Security Professional
    Mobile Phone
    Sep 10, 2026
  • Security Guard at GMSC Security
    J. L.
    Security Guard
    Mobile Phone
    Aug 28, 2026
  • Security Officer at GMSC Security
    L. P.
    Security Officer
    Mobile Phone
    Aug 06, 2026

Frequently Asked Questions

What is GMSC Security known for?

Minus sign iconPlus sign iconGMSC Security operates in the Security and Investigations industry. You can contact GMSC Security's 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?

Minus sign iconPlus sign iconGMSC Security employees' email format typically follows the pattern of FLast@gmscsecurity.com. 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?

Minus sign iconPlus sign iconGMSC Security has approximately 113 employees as of August 2026. These team members are located across 1 continents, including North America.

Who are GMSC Security's key employees and leadership?

Minus sign iconPlus sign icon

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

  • Vice President: A. F.
  • Divisional Vice President - Operations: K. M.
  • Director Of Technology: A. A.
  • Director: A. B.
  • Security Operations Supervisor - Physical Security And Technology: N. M.

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