About Global Security Solutions
Retail Loss Prevention & RFID Security Experts
Global Security Solutions (GSS) is a trusted provider of electronic article surveillance (EAS), RFID, and integrated security solutions for retailers across the United States, Canada, and the United Kingdom. With nearly 40 years of experience, we specialize in delivering high-quality new and Certified Pre-Owned loss prevention equipment, intelligent video systems, rapid system deployments, and ongoing service support tailored to the needs of modern retail operations.
Global Security Solutions (GSS) is a trusted provider of electronic article surveillance (EAS), RFID, and integrated security solutions for retailers across the United States, Canada, and the United Kingdom. With nearly 40 years of experience, we specialise in delivering high-quality new and Certified Pre-Owned loss prevention equipment, intelligent video systems, rapid system deployments, and ongoing service support tailored to the needs of modern retail operations.
Our Purpose
To help retailers reduce shrink, improve safety, and protect profits by delivering reliable, cost-effective loss prevention solutions backed by responsive service.
Our Footprint
Headquarters: Deerfield Beach, FL, USA
Regional offices: New York, NY | Toronto, ON | London, UK
Field support: Certified technicians covering the United States, Canada, and the United Kingdom
Retail Loss Prevention Services
Electronic Article Surveillance Tags & Systems
New & Certified Pre-Owned tags, detachers, and deactivators compatible with leading AM and RF platforms.
RFID Inventory Tracking & Analytics
Item-level visibility for accurate stock counts, omnichannel fulfillment, and actionable loss intelligence.
Nationwide Installation & 24/7 Support
Certified field technicians covering every major retail market across the U.S., Canada, and UK.
Smart Merchandise Locking & Exit Management
Scalable solutions that protect high-value displays and help manage secure merchandise access without compromising the shopper experience.
Entrance Control & Foot Traffic Analytics
Turnstiles, gates, and people-counting tech for crowd flow, theft deterrence, and behavioral insights.
Entrance Control & Foot Traffic Analytics
Turnstiles, gates, and people-counting tech for crowd flow, theft deterrence, and behavioural insights.
AI-Powered Surveillance & Behavioral Analytics
Privacy-first video intelligence that enhances security and operations without new cameras.
Sustainable Tag Recirculation & Reuse
Closed-loop EAS tag programs that reduce waste, cut costs, and support ESG goals.
Loss-Prevention Consulting & Project Management
From pilot to chain-wide rollout, on time and on budget.
Why Retailers Choose GSS
Proven Expertise
Nearly 40 years focused exclusively on retail loss prevention.
Broad Compatibility
Integrates with virtually any existing security ecosystem.
Sustainability
Programs that reduce waste and align with ESG objectives.
Global Reach, Local Support
Teams positioned across North America & Europe for fast service.
Leadership Team
Matt Sack | Owner & Chairman
A retail industry veteran with over 36 years of experience, Sack has guided the company’s expansion beyond traditional electronic article surveillance into RFID, robotics, AI‑driven analytics, and other emerging technologies. He has overseen the market introduction of innovations that help retailers achieve high‑accuracy inventory tracking and enhanced loss prevention in a single platform.
Before founding GSS, Sack served as CEO and Executive Chairman of Prosegur’s global retail group, Chief Sales Officer of Prosegur USA, CEO of Best Security Industries (BSI), and earlier as a Vice President at Macy’s.
George Granata | President & COO
A respected industry leader for more than three decades, Granata has spent 23 years with the organization through its various iterations and is widely regarded for his dedication to clients and team members.
With over 33 years in the security industry, he has held senior leadership positions including Senior Vice President of Operations at Prosegur Security, Best Security Industries, and RuMe Corp. Granata began his career at Macy’s as a security guard before advancing to Security Director, and later served as Loss Prevention Director at Cablevision’s The Wiz.
Granata holds a bachelor’s degree in Security Management from John Jay College of Criminal Justice.
A respected industry leader for more than three decades, Granata has spent 23 years with the organisation through its various iterations and is widely regarded for his dedication to clients and team members.
With over 33 years in the security industry, he has held senior leadership positions including Senior Vice President of Operations at Prosegur Security, Best Security Industries, and RuMe Corp. Granata began his career at Macy’s as a security guard before advancing to Security Director, and later served as Loss Prevention Director at Cablevision’s The Wiz.
Granata holds a bachelor’s degree in Security Management from John Jay College of Criminal Justice.
Joe Coll | Chief Commercial Officer
A seasoned security industry executive with more than 27 years of experience, he previously served as Vice President of Asset Protection at Macy’s, overseeing Asset Protection for Macy’s Department Stores and holding enterprise-wide responsibility for Supply Chain Asset Protection and Fraud Protection.
Coll began his career at Macy’s as a front-line sales colleague and advanced rapidly through roles of increasing responsibility. He has led the development and deployment of RFID for shrink visibility, driven innovation across asset protection, and created strategies to reduce violence and improve safety—contributing to organizational growth, profit improvement, and industry-leading best practices.
Coll holds a bachelor’s degree in criminal justice from SUNY Farmingdale and remains active in professional associations including NRF, RILA, and LPRC.
A seasoned security industry executive with more than 27 years of experience, he previously served as Vice President of Asset Protection at Macy’s, overseeing Asset Protection for Macy’s Department Stores and holding enterprise-wide responsibility for Supply Chain Asset Protection and Fraud Protection.
Coll began his career at Macy’s as a front-line sales colleague and advanced rapidly through roles of increasing responsibility. He has led the development and deployment of RFID for shrink visibility, driven innovation across asset protection, and created strategies to reduce violence and improve safety—contributing to organisational growth, profit improvement, and industry-leading best practices.
Coll holds a bachelor’s degree in criminal justice from SUNY Farmingdale and remains active in professional associations including NRF, RILA, and LPRC.
Jeffrey Silverstein | Chief Strategy Officer
A seasoned strategic and finance executive with over 30 years of leadership experience, Silverstein has been in the Security industry for 15 years holding numerous positions as Chief Financial Officer and Chief Strategy Officer and has served on the Board of seven Security companies. Silverstein has over 20 years of experience working with Private Equity as well as public companies including dealing with corporate and bankruptcy reorganizations and restructurings.
Silverstein has led all facets of finance, tax, accounting, risk management and liquidity management as well as strategic initiatives, integrations, and M&A activities including deal sourcing, deal structure and due diligence.
Silverstein holds an MBA in Finance and Marketing from the University of Miami, FL.
A seasoned strategic and finance executive with over 30 years of leadership experience, Silverstein has been in the Security industry for 15 years holding numerous positions as Chief Financial Officer and Chief Strategy Officer and has served on the Board of seven Security companies. Silverstein has over 20 years of experience working with Private Equity as well as public companies including dealing with corporate and bankruptcy reorganisations and restructurings.
Silverstein has led all facets of finance, tax, accounting, risk management and liquidity management as well as strategic initiatives, integrations, and M&A activities including deal sourcing, deal structure and due diligence.
Silverstein holds an MBA in Finance and Marketing from the University of Miami, FL.
EVP of Sales & Business Development
Senior Vice President, BPA
Chris Saporito
Vice President of Operations
Jada Guzman
Director of Operations
Director of Technical Services
Director of Product Development & Procurement
Director-Controller
Mark Wakeman
Director of Field Operations
Contact Us
To speak to one of our friendly loss prevention service experts about your particular needs please call (800) 939-4995 or fill out the form below.
Contact Us>Contact Us
To speak to one of our friendly UK Security Solutions experts about your particular needs please call +44 (0) 20 7183 8786 or fill out the form below.
Frequently Asked Questions
Who is Global Security Solutions?
Global Security Solutions (GSS) is a retail loss-prevention technology partner founded in 1986 that provides EAS and RFID security systems to major retailers across the USA, Canada, and UK.
What products and services does GSS provide?
We supply Electronic Article Surveillance (EAS) hardware, RFID inventory tracking solutions, nationwide installation, 24/7 technical support, and loss-prevention consulting.
Do your EAS and RFID tags and systems work with my existing infrastructure?
Yes. Our solutions are designed for seamless integration with the most common retail security standards, reducing downtime and capital outlay.
Where does GSS operate?
GSS supports retailers throughout the United States, Canada, and the United Kingdom with a large network of certified field technicians.
How does GSS reduce retail shrink?
By combining EAS and RFID technology with data-driven analytics and rapid service, we help retailers detect theft, ensure accurate inventory, and improve on-shelf availability.
Can GSS help us meet ESG goals?
Absolutely. Through our tag-recirculation and sustainable packaging initiatives, many clients have reduced single-use plastics and improved circularity metrics.