Protos Security Completes Strategic Divestiture of Mulligan Security

New York City skyline with skyscrapers lit up against a sunset sky, overlaid with the Mulligan Security logo

Protos Security announces the successful divestiture of Mulligan Security (including MG Security Services) to Allied Universal, marking a pivotal step in its growth strategy. This divestiture is a key step in Protos’ strategic plan to increase its investment in, and purposefully focus its efforts on, its managed services platform while accelerating growth. Read more in our press release.

Protos Security Announces GSX 2025 Experience

Protos Security will be exhibiting at the Global Security Exchange (GSX) 2025 Conference in New Orleans. Powered by people, strengthened by strategy, backed by data and proven by performance, Protos is redefining what it means to deliver scalable, intelligent security in booth #3139.

Kris Vece Elected to the Loss Prevention Foundation’s Executive Committee

Kris Vece Elected to Loss Prevention Foundation

The Loss Prevention Foundation (LPF) is pleased to announce the election of Kris Vece, Vice President of Enterprise Accounts at Protos, and Rick Peck, Senior Vice President at The TJX Companies, as its newest Executive Committee members. Vece makes history as the first woman elected to the committee, bringing years of industry leadership and advocacy for professional education in loss prevention.

Protos Security Unveils Reimagined Website, Featuring Modern Brand Messaging and Enhanced User Navigation

A desktop computer displaying the Protos Security homepage

Protos Security, a leading provider of integrated protection solutions across North America, announces the re-launch of its website, protossecurity.com. This refreshed digital presence brings together a bold new brand design and updated messaging that powerfully communicates who Protos is, what the company offers and how it continues to lead the way in delivering dynamic, software-enabled security solutions.

Specialized. Trusted. Committed: Highlighting Blue Star During National Police Week

Graphic for Blue Star, part of Protos Specialized Services, featuring headshots of Jeff Salvetti and Anthony Varchetto. On the left is the Blue Star logo with a bold blue star inside a circle and the text 'Blue Star' above the 'Protos Specialized Services' logo

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.

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.

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.