Security Blog

Stay informed with the latest trends, strategies and thought leadership articles in the world of security services. Protos’ blog delivers expert insights to help businesses and individuals safeguard what matters most.

Here you’ll find valuable resources to support your security goals.

Our Latest Article

In today’s retail environment, businesses face growing challenges from organized theft, public behavior and budget pressures. This whitepaper outlines how leading retailers are evolving their security strategies - using integrated technology, flexible staffing and data-backed insights to stay ahead of risk.

Construction sites are high-value targets for theft, vandalism and unauthorized access. Remote video monitoring is a powerful solution to these challenges, offering around-the-clock oversight, advanced deterrence and flexible deployment options. When paired with solar-powered units and integrated speaker systems, these systems can actively prevent incidents.
Construction theft is a billion-dollar problem, and only a fraction of stolen materials are ever recovered. Whether you’re protecting copper wire, heavy equipment or valuable tools, strong security measures are essential. In this article, we explore 10 actionable strategies to enhance your construction site security management.
Each May, National Police Week is observed to honor the courage and commitment of law enforcement across the country. Since 1962, it has been a time of remembrance and gratitude, but more than that, it calls for action. At Protos, we recognize that supporting law enforcement goes beyond just a week or month. It means investing in their well-being, standing beside them during hard times and ensuring their voices are heard.
Hiring off-duty law enforcement offers a powerful security solution and helps them in many different ways. Discover how this smart strategy builds trust, deters crime and strengthens community ties, especially during National Police Week and beyond.
Construction sites are vulnerable environments as valuable equipment and materials are often left unattended in open areas, shielded only by fences or minimal surveillance. These conditions make sites easy targets for both opportunistic and calculated theft, not to mention vandalism and, in some cases, protest activity.
Relying on reactive security measures is no longer enough – proactive executive protection is critical to safeguarding lives, assets and reputations. This article explores when it’s time to invest in executive protection services and how to choose the right support.
As threats targeting high-level executives continue to rise, executive protection is no longer optional – it’s a strategic necessity. This guide outlines 10 key factors to evaluate when selecting a partner for executive security services—so you can make a confident, informed decision that protects your people and your reputation.
As a trusted provider of executive protection services, Protos understands that it isn’t just about bodyguards; it’s about creating a seamless safety ecosystem around the client. But what sets elite security services apart from regular services? Let’s take a look.
We’re proud to share a major milestone in our ongoing commitment to safeguarding client data and meeting the highest standards in data security: Protos has successfully achieved SOC 2 Type II compliance.
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.