1. M.Sc., Civ.Eng.; CTO Geobrugg Group; Geobrugg AG; Aachstrasse 11 Romanshorn Switzerland
2. B.Sc., Civ.Eng.; Geobrugg AG Representative Office Croatia; Av. V. Holjevca 40 Zagreb Croatia
3. M.Sc., Civ.Eng.; EMDES Environmental Engineering; Switzerland