The document discusses different managerial roles in information systems. A Chief Information Officer (CIO) heads the information systems function and aligns technology with organizational goals. Functional managers oversee specific functions that report to the CIO, such as systems analysis. An ERP manager maintains and implements changes to enterprise resource planning systems. Project managers are responsible for keeping IT projects on schedule and on budget. An Information Security Officer sets and enforces information security policies to protect organizational data from internal and external threats.