Going To GSX?

Book time with our security experts.

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    BOOTH #2405
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    ATLANTA, GEORGIA
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    Georgia World Congress Center

Meet with us to discuss your security needs at the world’s leading security event. This year’s experience features a dynamic mix of live demos, interactive installations and more.

While you’re there, enjoy warm, freshly baked cookies, try your luck at our claw machine and take part in a special in-booth opportunity to recognize and show appreciation for military and law enforcement personnel who serve and have served.

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I'm Interested In...

In-booth software demos

Experience live demonstrations of the Protos software ecosystem, including the Client Portal, Vendor Portal, Coordinator Portal, and Protos Connect and Protos Select mobile applications, all designed to simplify security management through real-time visibility and automation.

See the new AI-powered operational agent in action

Embedded within the Protos Client Portal, the Protos Assistant transforms complex security data into actionable insights through a simple, question-based experience.

Military and Law Enforcement Appreciation Day (MLEAD) Sponsor

Protos is proud to sponsor the Military and Law Enforcement Appreciation Day (MLEAD) on Wednesday, September 16, recognizing the vital contributions of public safety professionals.

If you are a law enforcement or military service member, you can gain access to the all day event below.

WHAT OUR Clients ARE SAYING

Why Partner With Us?

Protos promises a modern security experience that never settles and dynamically adapts when, where and how it’s needed. By vetting, training and orchestrating thousands of local owner/operator security vendors, plus the largest off-duty law enforcement network, Protos delivers scalable protection in any situation. Our proprietary platform puts improved staffing, vetting, training, visibility, accountability and flexibility at your fingertips, including custom reporting and actual-time billing. From the C-team to the field team, our organization is committed to hassle-free and always-accountable customer experience across all four of our security service lines: guarding, off-duty, specialized and remote.

Contact A Security Expert

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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.