As a Shop Supervisor, you will need to master following:

• ensure compliance with purchasing and contracting regulations
• oversee promotional sales prices

More generally, a shop supervisor is also versed in:

• apply company policies
• control of expenses
• health, safety and hygiene legislation
• manage budgets
• manage staff
• monitor customer service
• provide department schedule for staff
• recruit employees
• train employees

It also helps to know the following:

• develop an organisational structure
• investigate customer complaints of food products
• maintain relationship with suppliers
• maintain transaction's reports
• manage inventory
• organise product display
• product comprehension
• set up pricing strategies
• supervise sales activities
• accounting techniques
• analyse consumer buying trends
• improve business processes
• manage revenue
• manage theft prevention
• market research
• maximise sales revenues
• order supplies
• plan marketing strategy
• write work-related reports