Corporate Security Planning for 2026

Protecting People, Assets, and Operations from Internal and External Threats As businesses move into 2026, corporate security is no longer a background function—it’s a business continuity requirement. Organizations are facing a wider range of risks than ever before, from physical security threats and internal misconduct to operational disruptions and emergency scenarios. Effective planning means looking […]

Top Supply Chain Changes Companies Must Prepare for in 2026

How to Prevent Cargo Theft Across the Supply Chain in 2026 The global supply chain is entering a major reset in 2026. For U.S. companies, the landscape is being reshaped by geopolitical tension, shifting trade rules, rapid technology adoption, and higher expectations around speed, transparency, and resilience. As supply chains become more complex, so do […]

Corporate Security Review: End-of-Year Threat Trends Companies Can’t Ignore

Corporate Security

December may feel like a “slow down” month for many businesses—but behind the scenes, it’s one of the riskiest periods of the year. Holiday travel, reduced staffing, year-end financial activity, and seasonal stress create openings for threats that don’t appear as often during the rest of the year. For companies looking to finish strong, ignoring […]

Retail Security Review: The Rise of Organized Retail Crime During the Holiday Season

Retail Security

The holiday season is great for business—but it’s also the time when organized retail crime (ORC) hits hardest. December’s packed stores, distracted shoppers, extended hours, and overwhelmed staff create the perfect environment for coordinated theft groups to operate. These crews are strategic, fast, and increasingly aggressive, which means retailers must be more prepared than ever. […]

Place of Worship Security Review: Why December Requires Enhanced Protection

Place of Worship Security

December is a meaningful month for many faith communities. It’s also one of the busiest, most logistically challenging times of the year for places of worship. Between Christmas services, Hanukkah celebrations, winter programs, larger crowds, and unpredictable weather, the risk factors stack up fast. A thoughtful, well-prepared security plan isn’t a luxury this time of […]

Supply Chain Security Risks During the Holidays: Tips to Manage Increased Threats

The holiday season brings about a surge in demand, which can put tremendous pressure on your supply chain. While the festive cheer may bring opportunities for growth, it also opens the door to a range of security risks, especially when logistics operations are ramped up to meet tight deadlines and high customer expectations. As a […]

Holiday Season Event Security: How to Protect Your Guests, Your Venue, and Your Brand

​​The holiday season is one of the most exciting times of the year for both individuals and businesses. From corporate gatherings and charity events to festive parties and public celebrations, the opportunities for event hosting are endless. However, with the increase in guests, vendors, and activities comes an increased need for security. Ensuring the safety […]

Protos
Headquarters

383 Main Ave, Suite 505
Norwalk, CT 06851, USA
Phone: 203.941.4700

Protos
Headquarters

383 Main Ave, Suite 505
Norwalk, CT 06851, USA
Phone: 203.941.4700

Mark Hjelle

Chief Executive Officer

Mark Hjelle is the CEO of Security Services Holdings, LLC as well as Protos Security and its subsidiaries. Mark is an experienced Chief Executive Officer and Board Member who has led large national business and facilities services firms for nearly 25 years delivering strong top- and bottom-line growth while building high-performing teams with strong culture. Most recently, he was CEO for CSC ServiceWorks, a B2B2C provider of technology-enabled consumer services. Prior to CSC, Mark was President of Brickman/Valleycrest a national provider of exterior landscape and snow removal services. Over the course of his 18-year tenure at Brickman, he held numerous leadership positions in operations, finance and business development. Mark holds a Bachelor of Science degree in Economics from The Wharton School of Business, University of Pennsylvania, a Master of Government Administration from the University of Pennsylvania Fels Institute of Government and a Law Degree from Case Western Reserve School of Law.