Ryan Hersey is a principal research engineer and head of the Advanced Processing and Algorithms Branch at GTRI’s Sensors and Electromagnetic Applications Laboratory. He is the project director and principal investigator for multiple programs developing and implementing advanced intelligence, surveillance, and reconnaissance (ISR) systems. He specializes in adaptive array processing, simulation, and modeling and is highly experienced in the field of adaptive array processing, particularly in the application area of GMTI through space-time adaptive processing. Dr. Hersey holds a B.S. and M.S. in engineering science and mechanics from Penn State University and a Ph.D. in electrical and computer engineering from the Georgia Institute of Technology.