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EWA GSI owes its success to the collective skills and experience of its management team and our employees. Having experienced software & radar engineers, and program managers working together as a team for the common goal of securing a more secure future, we produce systems that work.

Mark Reese, D.Sc., MPM


Dr. Reese has spent more than 10 years at EWA, beginning as Vice President of EWA Services, then later as Senior Vice President at EWA Corporate supporting special projects and business development. Most recently, he was named President of EWA GSI, and is also the corporate COO.      

Mark has more than 30 years of experience in systems analysis, business systems, and project/program management, and began his career as an Army officer, serving in various assignments over a span of 11 years, to include Operations Desert Shield/Desert Storm, and Assistant Professor of Physics at West Point. He transitioned to the civilian sector as a support contractor to the US Army Test and Evaluation Command and has continuously supported the Department of Defense and other federal agencies for more than 25 years. Other positions include serving as the Program Manager for a 600-person effort, development of a leading-edge cybersecurity threat hunting team, and key leadership roles at two other corporations.   

In his spare time, Mark teaches Master’s level courses in Project Management for Seton Hill University and serves on the board of a non-profit organization, Farthest Corners, which provides aid and assistance in remote regions of Asia (primarily the Thailand-Burma border region). 

Division Leads

Thomas J. Bonazza

EW Training & Technologies

With over 28 years of service with EWA GSI, Tom and his team of dedicated employees in Fairmont, West Virginia are key to the success of this company.  Tom has years of experience in various disciplines of Electrical Engineering, System Engineering, Engineering Management and Program Management. The professional relationships he has built in developing new business for the company and his creative solutions to the most demanding challenges for our customers is a true testament to his loyalty and commitment to EWA GSI.

Terrence L. Clark

Test & Evaluation and Range Support

Terry had a distinguished career as a civilian employee in the Department of Defense, including over 15 years of leadership in the Senior Executive Service, and retiring as the Director, Range Department, Naval Air Systems Command. With over 36 years of technical and management experience, Terry joined EWA GSI in 2016 and his keen insight and results-oriented, strategic approach has been instrumental in positioning EWA GSI to be part of the solution to many challenges that face our national assets within the T&E community. His experienced team across the nation continues to be the driving force for the success of our T&E business.

Philip L. Kavitsky

Radar and Threat Simulators

Phil has over 35 years of EW experience in the development of radar systems and simulations. He leads the Mt. Laurel, New Jersey facility in the development and fielding of open-air range and hardware-in-the-loop threat radar simulators, instrumentation radar electronics and processing upgrades, and special purpose active electronically scanned antenna radar. The Mt. Laurel operation has been providing advanced threat radar simulators for developmental test and evaluation and operational test and evaluation of electronic warfare devices and tactics since 1991.