Oleg Katenskij was born in 1961 in Vilnius. Since 1973 until 1977 studied at Vienožinskis Art School. 1982 entered the Vilnius Art Institute, studied the stained glass in the Department of Monumental Art. His teachers were such prominent artists as prof. A.Stoškus, prof. K.Morkūnas, assoc. prof. K.Šatūnas.
After completing his studies in 1988, he began his creative work. Its stained glass is decorated with many private interiors in Vilnius, Kaunas, Trakai, Plungė, Šventoji, Druskininkai, Warsaw. The painter also created stained-glass windows in sacral buildings, interiors of public interest: in monasteries, churches, burial houses, educational institutions. It is worth mentioning his works in the Catholic and Lutheran churches of New Akmenė, where stained glass windows and altar of a very large size are created.
Oleg Katenskj participates in exhibitions organized by the Lithuanian Artists’ Union. This exhibition is the artist’s new creative quest with refined aesthetics and creative ease.