◎ Thermofisher scientific solutionsDemand planner (Apr. 2022 ~ Present)• Main Role & Responsibility- Developing demand forecast(18M)- Managing demand planning process- Managing SCM KPIs (Forecast accuracy, DoS, LIFR etc.)- Leading monthly SIOP (Sales, Inventory and Operation Plan) meeting- Leading monthly demand review meeting◎ Janssen Korea (Johnson and Johnson pharmaceutical company)Master scheduler (Jan. 2019 ~ Dec. 2021)• Main Role & Responsibility- Developing master production schedule- Reviewing demand FCST and managing supply issues- Leading supply review meeting- Managing KPIs (Days of supply, Write-off, Excess and obsolete).- Participated in the manufacturing site closure projectDetail scheduler (Feb. 2018 ~ Dec. 2018)• Main Role & Responsibility- Executing detail scheduling- Managing redressing schedule related with AW change- Managing KPI (Schedule attainment and Absorption)◎ Saint-gobain KoreaDetail scheduler (Jun. 2014 ~ Feb. 2018)• Main Role & Responsibility- Executing detail scheduling.- Supporting NPI projects.- Managing subcontractors.Production supervisor (Jun. 2014 ~ Feb. 2018)• Main Role & Responsibility- Supervising production lines with the international standards- Analyzing material usage variance and labor usage variance- Managing KPI for production (OEE, productivity, scrap rate etc.)- Trouble shooting and KAIZEN activitiesMRP planner (Jun. 2016 ~ Feb. 2018)• Main Role & Responsibility- Implementing material requirement planning- Managing KPI for inventory (Inventory days, obsolete stock)- Managing MRP system (W/O and P/O management)