2005 - 2009: Geologist in Scientific & Research Institute “Geology and Geophysics” JBC, Sofia; Main activities: Geological field observations and mapping:
3 years in Eastern Rhodopes - participation in Explanatory notes of the Geological maps (18 number) in M 1:50 000 of the Eastern Rhodopes, Bulgaria;
1 years in Western Srednogorie - Preparation of Geological maps of Bulgaria (Sections: Trun, Slivnitsa, Breznik, Kostinbrod, Sofia) in Ì 1:50 000 scale.
2003 - 2004: Geologist, in “Magma - 97 ” LTD, Sofia. On topic: “Determining of the perspective metallogenic potential of the Western Stara Planina”; Geochemical sampling and Exploration.