Responsibilities:
- Make selling product strategy and approaching sponsors strategy
- Manage the cash flow and make the budget plan and allocation for the event
- Take the responsibility of deciding the price for the purchasing products to maximize the profit and giving it to children in difficult situations at primary school in poor region of Vietnam 
- Negotiate with sponsors to get funding for the event 
- Deal with contracts, invoices, financial statements of event and school's regulations
- Work often with Excel and Google Sheets to keep track the revenues from selling products