1932 Ц Born into the artistic Konstantina Zefirov family.
1948 Ц gained a place at Moscow city art school.
1960 Ц graduated from Moscow Higher Industrial Art School (formerly Stroganov).
1962 Ц begins to participate in exhibitions. In addition to painting work, the artist also covers the areas of decorative art, posters, and book illustrations.
1966 Ц participates in the 7th International health-education poster competition. Bologne, Italy. Golden medal for group soviet posters, including the poster by ј.K.Zefirov "I Ц lover of cleanliness".
1977 Ц becomes member of USSR Union of Artists. Regular participant of exhibitions in Moscow (water-colours, tempera, oil).
1982 Ц received award from Moscow State Art Fund (USSR) for still life "Summer".
1987 Ц creative evening with exhibition work at Artist's House, uznetski most, 11.
1988 Ц received award from Moscow State Art Fund (USSR) for still life series.
1992-1993 Ц exhibition at galleries "ћосковский двор", "«амоскворечье", "Ќикор" and others.
1993 Ц becomes member of International Artist's
Since 1992 Ц works with "Les Oreades" gallery.
Works of the artist can be found in various state establishments and private collections in Moscow and other towns in Russia as well as in private collections in France, Germany, USA, Israel.