This document is a curriculum vitae for Gegolo Rumadi Sumanto, born in 1961 in Jogja, Indonesia. It lists his certificates, including Deck Officer Class 1st and various certificates of proficiency. It also provides details of his personal documents and sea service experience aboard 16 different vessels from 1989 to 2010, where he held roles including Master, Chief Officer, and Second Officer. His most recent position was as Master of an AHTS vessel from May 2010 to November 2010.