Warehouse Security: Securing Every Step of the Supply Chain

A warehouse interior with high ceilings and metal support beams. Stacks of cardboard shipping boxes sit on wooden pallets, some shrink-wrapped.

Supply chain attacks have caused significant disruptions since 2020, impacting regional energy, fuel and food distribution pipelines and leading to shortages of essential goods like computer components and building supplies worldwide. To address these challenges, a tailored approach to supply chain security is necessary. This blog will explore the specific challenges in warehouse security and offer practical strategies to safeguard your facilities.

Protos’ Innovative Security vs. Competitors: What Sets Us Apart

Traditional security approaches have long been fraught with challenges, often lacking the versatility to effectively address the unique security threats that businesses face. Recognizing the challenges of traditional security practices, Protos Security steps in with an effective approach to innovative security management.

Elevating Entertainment Security: Protos Production Security Solutions

In the fast-paced world of film, television and live events, security is more than just a necessity, it’s a critical component to ensure smooth operations and protect valuable assets. In this blog, we will be discussing essential aspects of production security and how they impact safety in the entertainment industry.

Workplace Safety & Security: Building a Strong Safety Culture for National Safety Month 2025

A group of male construction workers wearing safety gear, including yellow hard hats and safety glasses

June is National Safety Month, a time dedicated to raising awareness about health risks and safety hazards in the workplace and beyond. Founded by the National Safety Council, this month-long observance focuses on minimizing unintentional injuries and promote safer environments across the United States. In this article, we will explore strategies for building and sustaining workplace safety culture.

Driving Efficiency in Law Enforcement: How Protos Select Transforms Off-Duty Operations

A digital mockup displaying six smartphones, each showing different screens of a mobile app interface named "Protos Select."

Protos Security spotlights the growing success of Protos Select, a mobile platform purpose-built for off-duty law enforcement seeking flexible, high-quality job opportunities. Since its rollout, Protos Select has become a trusted solution for both off-duty law enforcement and agencies, simplifying off-duty shift management and creating new standards for transparency, speed and reliability.

Not All Executive Protection Is the Same: Travel vs. Residential Security Services

Professional bodyguard in a black suit and sunglasses stands in front of a building, while a woman and young girl in coats walk behind him, holding hands.

The topic of executive protection has been making headlines recently, as growing concerns around personal safety, corporate risk and public visibility continue to rise. This article breaks down the critical differences between travel and residential executive protection, exploring which services best align with high-profile individuals and their families.

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.