Dr. Williams is an expert in the field of microwave engineering.He has extensive experience in the design and production of antenna control subsystems for military communications satellites, including the nulling antenna beam-forming networks of MILSTAR and Advanced EHF and the switched beam network for MILSTAR.In addition, Dr. Williams has provided substantial contributions to the development of microwave control components for military radars, including JSTARS, Aegis and for commercial spaceflight programs such as Telstar 4, Intelsat -8 and -9, and civil programs, including SeaWinds and Mars Odyssey.