● Sumitomo SHI FW (www.shi-fw.com) Korea office (Korea project operation, Dec 2014 ~ Present) * Management of Korea operations at Seoul office to support execution project, service works. Engaged in the various projects of building power plant that company is providing D&S, TAS of the one of steam generators, CFBC (Circulating Fluidized Bed Combustion) boiler with fuel of coal, biomass, SRF (Solid Refuse Fuel), etc. * Experience on performing various tasks - Coordinate and support the activities regarding boiler performance, commissioning and operation of the execution/warranty projects - Development of Korean suppliers - Purchasing materials and equipment for the project and site teams from the local suppliers - Expediting fabrication process and inspection on the packages manufactured in Korean supplier workshops - Coordination between client and home office/site teams and managing the relevant issues. - Survey Korean regulation, code, standard, consult from Korean authorities for the relevant services - Support aftermarket service (spare part, replacement part, modification, etc) - Technical Advisory work (Field operation) at the project sites - Training CFBC boiler users - Handle warranty projects * Reference CFBC Boiler projects of building power plant as a participant (Korea) - 1 x 102 MW, Coal/Biofuel, Dangjin 4 Biomass/GS EPS, 2015 - 31.7kg/s (Steam), SRF (Solid Refuse Fuel), Daegu Green Energy Center/Xi O&M, 2016 - 1 x 250 MW, Coal, GE4Seagull/Gunjang Energy, 2016 - 4 x 550 MW, Coal/Biofuel, Samcheok Green Power/KOSPO, 2017 - 1 x 106 MW, Biofuel, Dangjin Biomass 2/GS EPS, 2020 - 1 x 109 MW, Biofuel, CGN Daesan/CGN, 2021 - 1 x 100 MW, Biofuel, S1/SGC Green Power, 2021

● POSCO (www.posco.com) (Plant maintenance management & Project Management, Jan 2005 ~ Nov 2014)* Mechanical engineer at site maintenance teams for steel making plant (Jan 2005 ~ Feb 2010) - Trouble shooting and analysis of the main equipment - Gain expertise on the wide range of plant and equipment located in Pohang works which is the biggest plant around the world and hands on experience on steel making processing, preventive/predictive maintenance, hydraulic system, rotating machine, refractory, etc) - Coordinate and support the activities for managing the maintenance teams concerning safety, budget, procurement, investment and so on* Project management of the new process steel making plant (Mar 2010 ~ July 2013) - Coordinate the overall project from design to commissioning, commercial operation of the plant - Expediting the fabrication process and inspection at local manufacturer (converter), inspection at overseas fabricators - Joint work with global steel making company (Germany) and engineering company (Austria) - The project awarded 'the best technology of the year (2013), POSCO'* POSCO Seoul office (June 2013 ~ Nov 2014) - Marketing for the developing/promoting new energy plant steel product - Steel production strategy and investment & engineering department