Oleh Serbin, Ukrainian librarian, doctor of science in social communications, candidate of historical sciences, senior researcher, acting.  General Director Yaroslav Mudryy National Library of Ukraine, Professor of the Department of Information Technologies of the Kyiv National University of Culture and Arts and the Department of Archiving and Special Branches of Historical Science of the Kyiv National Taras Shevchenko University.  Leading specialist in the field of systematization, indexing and library and information classifications in Ukraine.

Engaged in research on the methodology of creating and using library-bibliographic classification systems, research on the evolution of classification systems, historical and technological features of the evolution of a systematic library catalog, representation of information retrieval languages ​​in web-based systems, systematization of bibliographic information.

Contact: serbinolego@gmail.com