1) Columbia University in the City of New York, Department of Department of Civil Engineering and Engineering Mechanics where I was given a Professional Degree (30 credit points beyond "Master's");

2) Technion - the Technology Institute of Israel and its Civil Engineering Department, where I obtained the M.Sc. Degree;

3) The former Institute for Architecture & Civil Engineering in Bulgaria (now University for Architecture, Civil Engineeging, Geodesy & Surveying), where I became "Civil Engineer in Bridges & Roads";

4) The Technical High School "Hristo Botev" in Sofia, Bulgaria -- for technicians in buildings, roads and bridge construction, as well as architectural design.