Gary R Dunzelman Uscg 200 Ton Master Since 1980 Yacht Delivery Services us East / Gulf Coasts, Great Lakes & Caribbean. Vessel Ops / Delivery / Management; Captain & marine services including marine operations & technical consulting, vessel management regulatory consulting, vessel operations training, maintenance & repair, brokerage services, marine surveyor services, parts & services expediting, route analysis & trip coordination, dive training & professional diver services. USCG Licensed Master ...