Meet some of our
Senior Staff Members
Mark Oakes
David Wachs
John BrayJohn Bray
Vice President of Concentric Security
John brings over two decades of expertise in the security industry, specializing in systems design, product development, manufacturing, and service management. As Vice President, he leads the Service Division, managing maintenance for over 1,500 barrier units across more than 350 sites, alongside overseeing all maintenance contracts, repairs, and renovations. Additionally, John directs the corporate R&D group, focusing on new product development, electronic systems design, and integrating advanced technology into existing offerings.
His journey at Concentric Security started as the company’s inaugural IT Manager, evolving into the IT Director, then General Manager of manufacturing, before ascending to his current VP role. Prior to this, John held significant IT roles at the Pan American Health Organization and the University of Maryland at College Park, grounding his leadership with a robust background in software development and network administration.