https://www.treasury.gov/press-center/press-releases/Pages/jl23331.aspx

Igor Sergun is the head of Russia’s military intelligence service (GRU) and is Deputy Chief of the General Staff

Name:  Igor Dmitrievich Sergun
DOB:   March 28, 1957
Title:    Lieutenant General; Chief of the Main Directorate of the General Staff (GRU), Deputy

Chief of the General Staff