Background
Toncheva, Denka Stefanova was born on November 2, 1942 in Assenovgrad, Plovdiv, Bulgaria. Daughter of Stefan Dimitrov and Donka Koleva (Slavova) Slavov.
Toncheva, Denka Stefanova was born on November 2, 1942 in Assenovgrad, Plovdiv, Bulgaria. Daughter of Stefan Dimitrov and Donka Koleva (Slavova) Slavov.
Diploma, Higher Institute of Chemical Technology, Sofia, 1965.
Technologist, Semi-Conductors Works, Botevgrad, Bulgaria, 1968-1969; chief of workshop, Semi-Conductors Works, 1970; professional, Electroimpex, Sofia, 1970-1971; director department, Technika, Sofia, 1971-1987; director department, Metallurgprogress, Sofia, 1987-1988; general director, Metallurgimpex Ltd., Sofia, since 1988.
Member Bulgarian Scientific and Technology Union, Branch Chamber of Ferrous andNon-Ferrous Metallurgy (chair standing commission on marketing, trade and international cooperative since 1995).
Married Toma Stoyanov Tonchev. Children: Svetoslav Tonchev, Stoyan Tonchev.