An executive information system (EIS) is a type of management information system that provides easy access to internal and external information relevant to helping senior executives meet strategic goals. EIS target the quick assessment of business status and focus on aiding executive decision making. They integrate data from various sources and emphasize easy-to-use interfaces and reporting/data mining capabilities. Successful EIS implementations involve establishing a cross-functional project team, delivering a simple initial prototype, gaining executive sponsorship, and involving the information systems department.