5 Ways Security Teams Enhance Employee Safety and Peace of Mind

Employee safety is a priority for every organization. A secure workplace not only protects staff but also fosters a positive and productive environment. Security teams play a crucial role in achieving this by addressing potential risks, preventing incidents, and ensuring a sense of peace for everyone on-site. At Blue Star Security, we specialize in providing […]

The Top 5 Security Risks in Film Production and How to Address Them

The world of film production is thrilling, creative, and full of challenges. While the spotlight often shines on the artistic and technical aspects of filmmaking, ensuring a secure production environment is equally critical. Unaddressed security risks can lead to disruptions, financial losses, or worse. At Blue Star Security, we specialize in safeguarding film productions so […]

Why 2025 is the Year to Invest in Comprehensive Investigations Services for Your Business

As we look ahead to 2025, business owners and security professionals are facing an evolving landscape of risks. From cyber threats and insider fraud to physical security breaches and intellectual property theft, businesses today are vulnerable to an array of threats. In this challenging environment, the need for comprehensive investigations services has never been more […]

Executive Protection and Corporate Reputation: Ensuring Continuity in Crisis

In today’s fast-paced and interconnected world, corporate leaders are more visible than ever. From live interviews and keynote speeches to social media engagement, executives represent the public face of their organizations. However, heightened visibility also comes with increased vulnerability. Whether it’s a personal threat, a public relations crisis, or a targeted attack, the safety and […]

Why Supply Chain Security Should Be a Priority for Your Business in 2025

As we look toward 2025, businesses are facing increasing pressure to ensure their supply chains are secure. Whether you’re managing inventory, shipping goods, or overseeing supplier relationships, the complexity and scope of modern supply chains present significant risks. Theft, fraud, cyberattacks, and disruptions can cause costly delays, harm reputations, and impact a company’s bottom line. […]

Why Retail Security is Crucial for 2024 Holiday Sales Events

The holiday season is the most wonderful time of the year for retailers. With consumers eager to score the best deals on gifts, décor, and more, holiday sales events can drive a significant portion of a business’s annual revenue. However, this increased activity also brings heightened risks. From theft and fraud to safety concerns in […]

The Best Corporate Security Practices for the Holiday Season

The holiday season is a time of celebration, but it’s also a period when businesses are more vulnerable to security risks. With increased foot traffic, holiday parties, extended hours, and often a more relaxed atmosphere, businesses need to be vigilant about their physical security. Whether you operate in retail, office buildings, or warehouses, the holiday […]

Top Event Security Tips for Large-Scale Winter Festivals and Gatherings

Top-Event-Security-Tips-for-Large-Scale-Winter-Festivals-and-Gatherings

Winter festivals are a time for celebration, bringing communities together for holiday markets, ice-skating rinks, light shows, and seasonal concerts. However, these large-scale outdoor events also present unique security challenges. From managing large crowds to anticipating weather-related risks, ensuring a safe and enjoyable experience for all attendees requires careful planning and expert security measures. At […]

A Checklist for Managing Crowds and Security During High Holy Days at Synagogues

The High Holy Days—Rosh Hashanah and Yom Kippur—are among the most significant times of the year for Jewish communities. Synagogues across the world experience larger than usual crowds as congregants come together for prayer, reflection, and community. While these gatherings are spiritually uplifting, they also present unique challenges in terms of crowd management and security.  […]

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.