He has founded & directs «GEODOMISI Ltd» Civil & Geotechnical Engineering Consulting Company for Design, Supervision & Construction of Projects, holding a professional license for companies (no.440), issued by the Ministry of Public Works at the categories: 21 (Soil & Rock Mechanics & Geotechnical Engineering Studies & Researches) Class C, 20 (Engineering Geological - Hydrogeological - Geophysical Studies & Researches) Class C, & 13 (Hydrological & Hydraulic Studies & Researches) Class B. Since 1983, as a professional Geotechnical Engineer & managing director of «GEODOMISI Ltd», he has carried out more than one thousand (1000) Geotechnical Engineering, Soil Mechanics, Rock Mechanics, Foundation Engineering, Seismic Risk Analysis, Geological Engineering, Environmental Engineering & Hydrogeological projects, both in Private & mainly in Public Sector (Fieldwork & Design of Special Foundations, Landslides, Anchored Piled Retaining Walls, Soil & Rock Mechanics Stability Analysis, Site Investigations, Tunnels, Dams, Highways, Hydrogeology, Management of Water Resources, Waste Management & Disposal, using GIS & FEA methods). In addition has been geotechnical engineering consultant of: a) ATTIKO METRO S.A. b) EGNATIA ODOS S.A. c) ERGOSE S.A. d) OLYMPIC GAMES ATHENS 2004 for Design of foundations of bridges, tunnels, stabilization of slopes & Design of Anchored Piled Retaining Walls. He is also accepted by the EUROPEAN COMMISSION-Directorate-General III (26-02-1997. Reg. n. 003908), for executing studies &/or provision of services in the field of Geotechnical Engineering, Engineering Geology, Hydrogeology & Environment. He has been registered in the researchers list of the Ministry of Defense to carry out Studies & Researches for Military Projects concerning "NATO-FORTIFICATION-TOP SECRET”, with Registration Number: 1947-F.589.6/76033-S.2092. Finally he is a founding member of the journalistic union, titled: "European Union of Journalists for Environment & Life Quality".