general staff officer
(розм.) генштабіст
(розм.) генштабіст
field officer (field-grade officer / senior officer)
Chief of the General Staff (of the Armed Forces of Ukraine)
General Staff of the Armed Forces of Ukraine
Chief Intelligence Directorate of the General Staff
Main Directorate of the General Staff of the Armed Forces of the Russian Federation, The
Main Operational Directorate of the General Staff of the Russian Armed Forces