GMSC Security

GMSC Security

gmscsecurity.com

security & investigations

New York, New York, United States
51-200 employees

About GMSC Security

security, guard services, systems integration, security consulting, security monitoring, guard management, commercial real estate, video surveillance, access control, security systems, security audits, security for construction sites, high-profile building security, threat assessment, security training, security for government buildings, security operations center, retail, security for events and conventions, multi-stakeholder security collaboration

Decision Makers at GMSC Security

1 contact

Jack Warren

Divisional Vice President Security Engineering and Infrastructure

j***@gmscsecurity.com Sign up to view

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12 technologies detected · 1 decision maker · Emails available

Sales Outreach Angle

WordPress as a CMS signals a content-driven or SMB digital presence. SEO tools, hosting solutions, and page-builder plugins are natural fits for outreach.

GMSC Security's Position in the StackWho Database

  • GMSC Security is 1 of 1,900 security & investigations companies tracked in StackWho.
  • 1,894 security & investigations companies in our database have verified decision-maker emails (100% of the cohort).
  • 23,956 companies in New York are in the StackWho database.
  • 150 security & investigations companies are in the 51-200 employee range (same size as GMSC Security).

Technology detection from public web signals. Decision-maker contacts compiled from LinkedIn public profiles, company filings, and verified outbound testing. Methodology & sources · Updated July 2026.

Frequently Asked Questions

What technology does GMSC Security use?

GMSC Security uses Outlook, Microsoft Office 365, Google Cloud Hosting, Nginx, WordPress.org, Bootstrap Framework, and 6 more technologies. This data is sourced from StackWho's technology detection engine.

How do I contact the decision makers at GMSC Security?

StackWho has verified email addresses for 1 decision maker at GMSC Security. Pro members can access direct emails for the CEO, CTO, VP of Engineering, and other key contacts. Use StackWho to reach GMSC Security directly for sales, recruiting, or partnerships.

What industry is GMSC Security in?

GMSC Security operates in the security & investigations industry, headquartered in New York, New York, United States. StackWho tracks technology stacks and decision maker contacts for companies across all industries.

Can I export GMSC Security's contact data?

Yes. StackWho Pro members can export decision maker contact data for GMSC Security and similar companies to CSV. Use the export feature to build targeted prospect lists segmented by technology stack, industry, or location.