Born in 1966 in Belarus. Graduated in 1991 from the Belarusian art Institute in Minsk. Het became member of the Union of artists of Belarus in 1997 and in 1999 member of the International Guild of painters
His works are in the Museum of modern art of Belarus, private collections in Poland, Netherlands, Hungary, Austria, France, Sweden, Canada and the USA.
Sitsko participated in various art exhibitions in amongst others Moscow, Lissabon, Hannover, Oslo, St. Petersburg and Brescia.