A butcher is a tradesperson who specializes in meatcutting, breaking down animal carcasses into primal cuts, preparation and retailing of meat, and sometimes slaughtering animals, or participates within any combination of these tasks. They may prepare standard cuts of meat and poultry for sale in retail or wholesale food establishments. A butcher may be employed by supermarkets, grocery stores, butcher shops and fish markets, slaughterhouses, or may be self-employed.