1972 : Graduated from Higher Technological Institute of Piraeus.
1972/1974 : Hellenic Shipyards, Skaramanga, Steel constructions and welding surveyor
1974/1976 : Olympic Marine, Lavrio, Production Manager.
1976/1984 : Associate to John Coscoros, Marine and Yacht Surveyors. Also Surveyor for Hellenic Register of Shipping for yachts.
1984/1987 : Founder of S. G. Karamalis & Associates.
1987/1991 : General Manager, Olympic Marine, Lavrio
1991/1995 : Co-Founder Balmarine Co
1995/present : Started again S. G. Karamalis & Associates specializing in yachts, handling, maintenance and building of yachts, (speciﬁcations, plan approvals, supervision during construction etc.), condition surveys, damage surveys, repairs, insurance, litigations, expert witnessing etc.
Languages : Greek, English