Membership in Professional Societies:
- Union of Bulgarian Scientists;
- Bulgarian Geological Society;
- Scientific-Technical Unions of Bulgaria;
- National Group of Engineering Geology;
- Bulgarian Society of Soil Mechanics and Foundation Engineering;
- International Association of Engineering Geology;
- International Society of Soil Mechanics and Foundation Engineering;
- Carpatho-Balkan Geological Association.
Membership of Committees and Commissions:
- National Committee of Earthquake Engineering;
- Commission of Earth Sciences in the National Fund of Scientific
Investigations;
- Council of Hydrogeology and Engineering Geology in CGMR;
- Scientific Council for Geological Sciences to National Commission
for
- Scientific Degrees;
- Scientific Councils in Geological and Geophysical Institutes
of BAS;
- Expert Council on Earthquakes to Council Minister Commission
for Natural
- Disasters and Catastrophes;
- Expert Scientific-Technical Council for Seismic Microzoning
- President;
- International Carpatho-Balkan Geological Association Commission
of
- Hydrogeology and Engineering Geology - President;