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Meet The Team


Mark Roberson

Founder and CEO

Dr. Roberson founded GSTA in 2015. He received his PhD in Physics from Princeton University. Beginning in 1997, Dr.  Roberson has led teams at different companies in multiple sensor technologies.

Kate Frohman Headshot.jpg

Kate Frohman

Assistant Project Manager

Kate assists in project management, proposal writing & editing, communications and technical writing. Kate received her BA from Syracuse University in Public Relations & Policy Studies.


Joe White

Senior Engineer

Joe works to generate real-time C/C++ code for embedded and support processors. In addition, Joe does circuit design and RF measurements. Joe received both his BSEE and MSEE from NC State University.


Eric Wagner

Senior Engineer

Eric is the senior engineer for GSTA, providing consulting engineering and research and development of advanced micro-controller, sensor hardware and software development. Eric received his BS Electrical Engineering, State University of NY at Buffalo.


Muriel Roberson

Proposal Editor and Administrative Assistant

Muriel has her BS in Mathematics from Wake Forest University, and MS in Mathematics from UVA, and an M.Div from Drew University.


Sally Hammer

Proposal Editor (contractor)

Sally received her BA in Political Science and Environmental Studies at the University of North Carolina at Chapel Hill.

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