Dr. Walker is the Chief Executive Officer of Vadum, Inc. Dr. Walker has over 25 years of experience designing electronic and software systems, and leads Vadum efforts in multiple DoD EW programs transitioning technology from early stage to insertion into programs of record. His experience includes integrated circuit design and analysis and technical leadership on a wide variety of hardware, software, and embedded system development programs supporting multiple research activities at DARPA, ONR, AFRL, and Army C5ISR laboratories. Dr. Walker has considerable experience in Electronic Warfare and Cognitive Electronic Warfare using machine learning and artificial intelligence technologies. He leads a team of technology development experts in electronic warfare areas including: distributed EW operations,  jamming effectiveness simulator development, advanced radar characterization and defeat, and electronic warfare battle damage assessment for US Army and US Navy tactical operations. He has authored multiple papers and a book on Behavioral Modeling and Characterization of Nonlinear Operations in RF and Microwave Systems; and has several patents. Dr. Walker received his M.S and Ph.D. in Electrical Engineering from North Carolina State University and a B.S. in Nuclear Engineering from Kansas State University.