Wonjoo Lee Email & Phone Number

1. SK Materials Co,. Ltd (07.2022 ~ Present)• Process engineer of NF3 (Nitrogen Tri-fluoride) Plant• Monitor process data for a troubleshooting & process optimization• Analyze & optimize cost of production• Conceptualize basic scheme of ISBL/OSBL project (PFD, P&ID, Plot-plan etc)-. Process : NF3(Nitrogen Tri-fluoride), HF(Hydrogen fluoride), NH3(Ammonia)-. Utility supply : UPW, Compressed air, Steam boiler, Gas/liquified Nitrogen, Cooling water, Brine -. Air pollution control : Wet scrubber• Manage PSM related work (MOC, PSSR, Process training, Operation procedure etc.)• Perform plant commissioning for production2. ENF Technology Co,. Ltd (08.2017 ~ 05.2022)• Process/Project engineer of NH4OH (Ammonium hydroxide) plant• Conceptualize basic scheme of ISBL/OSBL project (PFD, P&ID, Plot-plan etc)-. Process : NH4OH (Ammonium hydroxide), HF(Hydrogen fluoride), NH3(Ammonia)-. Utility supply : UPW, Compressed air, Steam boiler, Gas/liquified Nitrogen, Cooling water, Brine -. Air pollution control facility : Wet scrubber • Review designs and specifications submitted by contractors• Manage project cost & schedule (Contract management)• Supervise construction work• Perform plant commissioning for production• Perform permitting work (Communicate with government related to inspection or permits)• Manage PSM related work (MOC, PSSR, Process training, Operation procedure etc.)3. Daewoo Shipbuilding Marine Engineering (Hanwha ocean) (01.2014 ~ 07.2017)• Offshore plant design team : Development of offshore plant -. Responsible for Process engineering of offshore plant• Offshore sea-trial team (Commissioning Team) : Sea trial of offshore plant -. Responsible for Commissioning of drilling vessel (Drillship)