M. Sc. (1997), Sofia University "St. Kl. Ohridski", Faculty of Geology and Geography, Department of Geology and Paleontology, Postgraduate specialization on palaeontology and stratigraphy, Sofia University (1992-1997).
Ph. D. (2002) Thesis: “The Toarcian in a part of the Stara Planina Mts and Fore Balkan - ammonite taxonomy and biostratigraphy”.