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Our Leadership

Orion Security Solutions (OSS) features some of the most well respected and experienced professionals in the security industry. Our team of security experts gained their unique knowledge and skills by designing, integrating, and maintaining security systems for critical infrastructure including U.S. Embassies, U.S. Consulates, sensitive U.S. government facilities, military bases, and military hospitals.

Sean Crain, Orion Security Solutions CEO/Co-Founder

Sean Crain

President & CEO

Sean Crain established one of the few companies, Orion Security Solutions (OSS), which possess comprehensive security knowledge in designing, installing, and integrating “layered” security systems.


Greg Vance, Orion Security Solutions CFO/Co-Founder

Greg Vance


Greg Vance received his degree from Oklahoma State University and has worked for several Fortune 500 Companies, including eleven years for Armstrong World Industries, Inc. and five years for Morgan Stanley.


Mark Lawrence, Senior Vice President of IT Security

Mark Lawrence

Senior VP of IT Security

Mark Lawrence joined Orion Security Solutions as the Senior Vice President of IT Security. Mark will build on Orion Security Solutions "layered" security methodology as more technical security devices are connected to an Internet Protocol network.