4 A.I. Sikorsky St. (formerly Tankova)
04112 Kyiv, Ukraine
(380) (44) 490-4000
Note to Constituent Users
For non-emergency RSO inquiries, OSAC kindly requests its constituents to contact the identified OSAC analyst or coordinator responsible for this respective post before directly contacting the RSO. OSAC personnel are pleased to field your security-related inquiries, and if requested, can help facilitate introductions with the RSO.