Sergey Taboritsky (Russian: Сергей Владимирович Таборицкий, 12 August 1897– 16 October 1980) was a Russian nationalist and monarchist best known for the assassination of Vladimir Dmitrievich Nabokov, along with Pyotr Shabelsky-Bork. From 1936 to 1945, he was the deputy of the Bureau for the Russian Refugees in Germany. Since 1942, Taboritsky was a member of the Nazi Party and worked together with Gestapo.

https://en.wikipedia.org/wiki/Sergey_Taboritsky