Procurement (purchasing, sourcing, buying) services, procurement and negotiation of contracts; procurement (purchasing, sourcing, buying) of goods on behalf of a business; group purchasing services, strategic business planning; business administration; business management; marketing; managing, arranging, co-ordinating and facilitating the supply and distribution of metal, metal products, building materials and related services; reviewing and managing the performance of suppliers; establishing and maintaining master data for vendors, customers, inventory and contracts