Supply chain is a group of functions and processes focused on optimizing the flow of products, services and related information from sources of supply to customers or points of demand. It stretches across multiple tiers in the supplier network to customers and to customers of those customers. It includes supply chain planning, sourcing and procurement, manufacturing, distribution, transportation, and services within a company and its ecosystem of partners. Supply chain leaders can transform their function, management and process – View resources for the Chief Supply Chain Officer (CSCO).