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.

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.

Protos Security to Showcase Innovative Security Solutions at ISC West 2025

ISC West logo with cityscape background

Protos will be exhibiting at ISC West in Las Vegas. At ISC West, Protos will demonstrate its latest advancements in security technology, illustrating how its software ecosystem enhances efficiency, transparency and scalability, improving security outcomes and providing the visibility businesses need to operate with confidence.

How We Deliver Security That Never Settles

headshot of Mark Hjelle with "The Protos Promise"

At Protos, we believe in a modern security experience that never settles and dynamically adapts when, where and how its needed. In this blog, Protos Chief Executive Officer Mark Hjelle shares how Protos delivers that promise to our customers, elevating the exceptional experience every day.

Key Security Trends from GSX 2024

Protos Security team at trade show booth

Protos recently attended the Global Security Exchange (GSX) 2024 Conference in Orlando, FL. Two trends stood out this year: the growing importance of personalized customer service with a local touch and the increasing reliance on technology to streamline operations. Read about the latest emerging trends we saw while we were there.

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.