Judge since 1972, FCI group I (except German Shepherd), II, III Former breeder of Great Danes and Bulldogs.
1983 - 1993 President of Polish Great Dane Club from, 1986 Member of the General Committee of the Polish Kennel Club.
V-President for breeding, treasurer, member of Presidium since 1996. President of the Molossoid and Swiss Mountain and Cattle Dogs Club. President of the Warsaw Brunch of the Polish Kennel Club from 2005. Presently v-ce President of the Polish Kennel Club Honorary, Member of the Polish Kennel Club Judging in most countries of Europe and in USA.