1. Sales Planning - Build up forecast for Korea and prepare for overall sales plan analyzing risk factors. - Develop annual business budget and tracking tool with channel leaders by consolidating all accounts and channels development plan. - Develop and support monthly sales rolling forecast for the top line sales number. - Develop a long-term business plan with channel heads. - Participate in S&OP meeting to achieve consensus on KR final plan & assumption monthly. - Play a key role in implementing and improving business forecasting solutions.2. Analysis - Provide data analysis support for regular and Key decision making. e.g. ST% analysis, channel KPI analysis, return deep dive - Analyze and provide details on performance of promotion by SBU, category and channel e.g. Product review report - Support & work with relative functions in making various simulations related to inventory management, planning set up, KPI management. - Support and drive annual WS OTB development with pre-season performance analysis. 3. Business Development & Project Support - Provide research and analytical support for strategic initiatives and special projects related to marketplace growth - Gather and understand market intelligence, promotional activity, seasonality and other external factors that impact sales - Provide project management support to cross-functional teams and other special projects of strategic importance to Brand's growth and profitability 4. Other support - Actively participant weekly performance meeting to exchange business performance/R&O / issues in stores, region and country; providing retail metrics performance. - Lead the standardization and support Monthly Meeting. - Communication window for APAC finance on business budget and tracking - Engage with channel leaders about key assumption of theme plan and focus items to reflect demand plan, with channel strategy.