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Details Matter

Our Mission

Our mission is to provide you with unparalleled peace of mind, safeguarding what matters most — your safety, your assets, and your way of life. With a foundation built on elite expertise and a relentless pursuit of excellence, we deliver tailored protection solutions that blend seamlessly into your world.

Meet The Team

We redefine security with precision, discretion, and unwavering commitment

Matthew Brockmann

Matthew Brockmann

Founder & CEO

Matthew Brockmann is the visionary founder of both MAST Solutions and Atlas Glinn, bringing over 34 years of expertise in security, training, and dignitary protection, and a seasoned civilian contractor.

Michael Cline

Michael Cline

Chief Operating Officer

As the Chief Operating Officer at Atlas Glinn, Michael Cline brings a wealth of experience and a strategic vision to the company. With a distinguished 12-year career as a Navy SEAL, Michael has honed exceptional leadership, discipline, and problem-solving skills that are now pivotal in driving Atlas Glinn's operational excellence.

Anthony Glover

Anthony Glover

Level 3 & PPO — Houston Region Operations Manager

Anthony Glover serves as the Houston Region Operations Manager and Level 3 Private Protection Officer at Atlas Glinn, a role he assumed in January 2026. A seasoned security leader with over a decade of experience in the private sector, Glover directs multi-site protective operations, oversees agent deployment and performance, and drives operational strategy across the Houston region. He leads a team of security professionals delivering 24/7 protection. Prior to his promotion, Glover served as Site Supervisor at Atlas Glinn, managing a six-agent detail providing round-the-clock protection. Before joining Atlas Glinn, he spent seven years in Chicago’s high-risk environment protecting families and children, developing deep expertise in conflict resolution, de-escalation, and discreet protective operations.

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J. Reneé Renobato

MBA, CAM, CAPS — Office Manager & Executive Assistant to the CEO

J. Reneé Renobato serves as Office Manager and Executive Assistant to CEO Matthew Brockmann. A seasoned operations professional with over 25 years of management experience, she oversees daily administrative operations, manages executive scheduling, and ensures seamless coordination across security, training, and consulting divisions. Renobato holds a Bachelor of Arts in Communication from the University of Houston and a Master of Business Administration from Marylhurst University. Prior to joining the team, she built a distinguished career in operations management across firms including AvalonBay/Archstone Communities, Windsor Communities, and EQS Construction — managing portfolios of up to 794 units with teams of 20+. A recipient of the Houston Apartment Association’s On-Site Manager of the Year award and a Property of the Year finalist, she brings proven expertise in budget planning, vendor relations, financial reporting, and process optimization to every aspect of her role.

Atlas Glinn In Action

Training, operations, and the people behind the mission

Atlas Glinn Team

Behind the scenes with our executive protection team

MAST Solutions — Forge & Legend

Training excellence through MAST Solutions

What Clients Say

I've worked with Matt & his team for several years. They are extremely professional, and their training & expertise is second to none.

Craig E. — President & CEO

I trained with Matt & the team at MAST Solutions for over a year. The techniques, skills & mentality I learned in the first class were well more advanced.

Brian S. — IRC & MBA

Simply THE BEST hands on tactical training you can find local to Houston, TX.

Guadalupe A. — Power Testing Specialist

Matthew is an expert in his field, I have had the privilege to train with & work alongside him on numerous occasions.

Kenny U. — Deputy

I highly recommend Matthew & his team for your security & training needs.

Charles W. — Business Operations Manager

Matthew is a highly skilled individual with ample knowledge of firearm operations, safety & security.

Alf T. — Senior Operations Advisor

Insights & Resources

Expert perspectives on security, protection, and preparedness

TRAINING & CERTIFICATION

Raising the Bar: Why the Security Industry Needs Higher Standards

Discover why Atlas Glinn is leading the charge to elevate training standards across the security industry.

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CASE STUDIES

Why Real-World Experience Matters in Executive Protection

A lesson from the front lines on why field-tested expertise outperforms theory every time.

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CASE STUDIES

How We Secured a CEO's Global Tour

An inside look at the coordination and planning behind protecting a Fortune 500 executive across multiple countries.

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TRAINING & CERTIFICATION

Why Atlas Glinn's Security Training Sets the Standard

Our training programs are built on decades of real-world experience with elite military and law enforcement units.

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DISASTER RECOVERY

Preparing for Natural Disasters: A Security Must

Why disaster preparedness is a critical component of any comprehensive security strategy.

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EXECUTIVE PROTECTION

5 Essential Tips for VIP Security in 2025

Key strategies every VIP protection detail should implement to stay ahead of evolving threats.

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Ready to Work With Us?

Phone: (281) 654-8100

Email: atlasglinn.hq@atlasglinn.com

Contact Us

Reviews

Google Reviews & LinkedIn Recommendations

★★★★★ 5.0 Google Reviews
Law Enforcement

"Matthew is an expert in his field. He is highly motivated, knowledgeable and I highly recommend him for top-tier performance."

Kenny Upton — Deputy, Harris County Sheriff
Navy SEAL / Former CIA

"His leadership, dedication, drive, and passion is second to none. A master at teamwork, problem-solving, leadership, and communication."

Ray Cash Care — Navy SEAL / Former CIA
Reconnaissance Marine

"As a former Reconnaissance Marine, Matthew's teaching has not only made me a better shooter, he has made me a better team player."

Arthur Metcalfe — Recon Marine, 18yr O&G
Flight Paramedic

"Brockmann had hosted and taught some of the best classes I have been a part of. I can't recommend him enough."

William H. Miller BS, TP-C, FP-C, CPM — Flight Paramedic
President & CEO

"Extremely professional. In an extremely competitive industry Matt has never failed to provide exceptional guidance. I recommend him without hesitation."

Craig Etkin — President & CEO, intelligence360
CxO / Investor

"I've trained with some big-name national & global self-defense trainers. I've always felt safe training with Matt — the #1 criterion for choosing a trainer."

Wayne Sadin — CxO/VP Investor
Google Reviews → LinkedIn →