Deputy Chief of Mission, The Embassy of Ukraine
Mr. Denys Sienik is a career diplomat. He joined Foreign Ministry in 2007 (US and Canada Desk). In January 2009 he was posted to Ukraine’s Embassy in Canada (political section) where he served until December 2012. In 2015 Mr Sienik became Chief of Staff to Ukraine’s First Deputy Foreign Minister in 2015. In 2016-2020 he worked at the Embassy of Ukraine in the UK (political section). After return to Ukraine in June 2020, he was appointed as Chief of Staff to Ukraine’s First Deputy Foreign Minister where he served until December 2022. Mr Sienik arrived in DC in January 2023 in a capacity of Chief of Staff to the Ambassador. He has served as Deputy Ambassador of Ukraine in the US since August 2023. Mr Sienik holds M.A. in Foreign Policy from Kyiv International University.
