Candidate of Historical Sciences (PhD), Associate Professor, Department of Archaeology, Ancient and Medieval history, State University of Tyumen, Tyumen, Russia, 625003, ul. Volodarskogo 6;
Senior Researcher, Department of Slavic and Finnic archaeology, Institute for the History of Material Culture, Russian Academy of Sciences, St. Petersburg, Russia, 191186, Dvortsovaya nab. 18;
Researcher, Stockholm Numismatic Institute, Stockholm University, Stockholm, Sweden, SE-10691, Stockholms universitet, Wallenberglaboratoriet.