Sustainable expense management programs should be managed to align outcomes with company objectives. Doing so amplifies their impact, strengthens stakeholder and supplier relationships, and provides real savings that can be reinvested as necessary. In this 5-part special series, Art of Procurement Host Philip Ideson will take you through the keys to running a successful expense management program, pitfalls to look out for, and tactics to cover incumbent supplier management, strategic sourcing, and demand and category management.