Our Story

We are Regulus Group, LLC, a small business founded in 2002 by managing partner, Karl Roulston and aptly named after the brightest star in the constellation Leo. Headquartered in Woodstock, Virginia, we have consistently provided systems engineering, program management, and air traffic support for multiple Federal Aviation Administration and Department of Defense programs.

In the last 20 years, Regulus Group has grown from one employee to over 200+, gradually building an outstanding talent base comprised of passionate and creative engineers, analysts, and managers who collaborate with clients from concept to full realization of the systems and technologies they endeavor to deploy. We are committed to consistently exceeding the expectations of our clients.



  • Systems Engineering

    Regulus engineers bring creativity and problem-solving to the complex systems and programs in the Aviation community. We are dedicated to supporting systems from cradle to grave, bringing an unparalleled familiarity and technical understanding to turn ideas into effective aviation systems.

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  • Air Traffic Support

    From concept to push-to-talk, Regulus provides the air traffic expertise our customers depend on before, during, and after the integration of new ATC technologies and procedures. Our team brings a depth of experience from all domains and levels of functionality.

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  • Program Management

    Our customers are faced with time-sensitive, critical decisions on a daily basis. Regulus recognizes the need to ensure they have the information they need to make the right decisions at the right time.

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Our Services

Regulus’ integrated service offerings enable collaboration across critical disciplines & with key stakeholders, which allows our customers to maintain an enterprise perspective while program planning and execution continue in a coordinated and effective manner.