July 1983: M.Sc.Degree (Defence of Diploma Thesis) in Geology - Paleontology & Stratigraphy with acknowledgment of the qualification " Geologist - Specialist in Paleontology and Stratigraphy" at the Sofia University"St. Kliment Ohridski"

November 1995 : Ph.D.Degree (Defence of Ph.D.Thesis: "Taxonomy ans stratigraphycal importance of the Jurassic microfossils - Foraminiferida, Cadosinidae, Stomiosphaeridae, Praecalpionellidae and Calpionellidae, from the Central Fore-Balkan, North Bulgaria.) Geological Institute, Bulgarian Academy of Sciences.