Master in Mathematics, Pedagogical Institute, Niezhin, 1963. Doctor of Philosophy in Mathematics, Ukrainian Academy of Sciences, Kiev, 1968. Graduate, Ukrainian Academy of Sciences, Kiev, 1992.
Assistant Pegagogical Institute, Niezhin, Ukraine, 1963—1965, associate professor, 1993—1999. Assistant professor State University, Homel, Belarus, 1971—1993. Associate professor Warmia and Mazury University, Olsztyn, Poland, since 1999.
Member of American Mathematics Society, International Federation Nonlinear Analysts.
Married Walentyna Jachno, August 14, 1969. 1 child Piotr.