Kurdachenko Leonid was born in October 22, 1949 in Dnepropetrovsk, Ukraine, Union of the Soviet Socialist Republics. He obtained a Mathematician degree at the University Dnepropetrovsk (Union of the Soviet Socialist Republics) in 1971. He was an Assistant professor at the University Dnepropetrovsk in 1974-1976, an associate professor in 1976-1977, professor in 1977-1986 and chief department algebra since 1986. He is also a contributor articles to professional journals.