- Geological Institute, Bulgarian Academy of Sciences, Sofia (July 2001 -up to present) - Associate Professor in Hydrogeological Division.
- Oil and Gas Exploration and Production, Ltd, Sofia (1998-July2001)
Head of a group for computer processing of well logs.
- Geophysical exploration and data processing services, Ltd, Sofia (1996-1998)
Senior geophysicist in Well- logging division.
- Geology and Geophysics, Co, Sofia (1992-1996) - Senior geophysicist in
Well- logging division.
- Enterprise for Geophysical Exploration Geological Mapping, Sofia (1973-1992) - Geophysicist, head of a geothermal group,
post-graduate Ph.D. student (1979 - 1983).