1. Approval & Survey (Class Equipment)- MP: Boiler & Pressure Vessel- TA: Machinery Equipment (e.g., Engine)- DA: Machinery Equipment (e.g., Pump, Pressure Vessel)- QA: Machinery Equipment (e.g., Engine, Pump, Valve)

1. Approval & Survey (Statutory Equipment)- Managed BWMS class approval and USCG type approval processes.- Conducted readiness evaluations of BWMS, and preliminary inspections for ship equipment, drawing approval pf marine pollution prevention and the dangerous goods, on behalf of the Korean Government.2. Other Responsibilities- Led international meetings, serving as the primary point of contact for revisions to MARPOL Annex IV during IMO PPR discussions (PPR10 and PPR11).

SuperintendentHSD Engine Site Office• Supervised shop tests and sea trials for WinGD X-DF engines across LNG carrier projects (Gaslog, TMS Cardiff, NYK, Celsius).• Oversaw commissioning and performance tuning of WinGD X-DF engines.• Analyzed engine operations during the new building phase, ensuring optimal performance.• Delivered technical support and solutions to ship owners.• Drove technical advancements within the Automation and Control team, enhancing WinGD engine performance.

1st Marine Engineer OfficerM/V Hanjin Odessa (13,560 BHP)August 8, 2015 – April 28, 2016• Operated and maintained RT-flex (WinGD) and ME (Man ES) engines, along with Kongsberg’s BMS system.• Planned and supervised daily engine department tasks, including main engine and air compressor maintenance.• Led mechanical and electrical repairs, ensuring seamless vessel operations.• Conducted performance and operational analyses to maintain Main Engine and Cargo Machinery efficiency.• Prepared the vessel for PSC inspections and regulatory audits (USCG, AMSA).Previous Roles:2nd & 3rd Marine Engineer Officer