The Department of Transportation is running one of the most consequential IT modernization portfolios in the federal government - the enterprise systems behind highway safety, rail, transit, motor carrier oversight, pipeline and hazardous materials safety, maritime logistics, and vehicle safety, plus the airspace and air traffic systems on the aviation side. Prior work on DOT operating administration mission systems (FHWA, FRA, FTA, FMCSA, NHTSA, MARAD, PHMSA) - safety data platforms, grants management, enterprise IT, and cyber - and/or FAA programs (e.g., NAS modernization, NextGen, ATC systems, FAA enterprise IT, aviation cyber).