1956 - mathematics graduate, Kliment Ohridski University of Sofia.
1964 - Candidate of Mathematical Sciences.
1967 - Doctor of Science of the Steklov Mathematical Institute, Moscow.
1960 - 1961 - specializes in digital methods at the Moscow University.
1968 - specializes in computer sciencees, London.
1956 - 1958 - teaches mathematics.
1958 - 1962 - assistant professor in algebra at the Sofia University.
1962 - 1968 - associate professor in digital methods at the Sofia University; professor in mathematics since 1968.
1970 - 1973 - Dean of the Mathematics Faculty at the Sofia University.
1973 - 1979 - Rector of the Kliment Ohridski University of Sofia.
1988 - 1991 - Vice President of the Bulgarian Academy of Sciences /BAS/.
1991 - 1993 - Director of the Centre for Information Science and Computer Technologies, BAS.
1976 - 1989 - MP in the National Assemblies of the People's Republic of Bulgaria.
1992 - runs for president.