Capt.Dedy Susanto M.Mar commenced his career as a seafarer at Pacific Carrier Ltd.,Singapore in 2000 and then joined Mitsui OSK Lines LNG Transport’s vessels in 2006. He had been a seafarer for 12 years.

On 2011, after having had experiences  as  seafarer,He has taken onshore duties as Marine Warranty Surveyor and Rig Move Master at PT Braemer Falconer. On 2012 he joined PT Pertamina (Persero)-Shipping as Vetting Vessel Inspector/ISM&ISPS Auditor/DPA/CSO/Investigator.