project, program, and portfolio managers can carry outthe delivery processes efficiently and effectively.Often, when improving the level of maturity in PPMand the associated processes, organizationstake a"bottom-up" approach. We often see the different pro-files of functionality released as an organization movesup the maturity level from "Active" through "Business-Driven" on groups of processes.A possible approach with a four-partrelease implemen-tation could be:Release 1:Implement basic project managementincluding initiation, planning, (plus resource assign-ments), control, execution (plus time capture), and proj-ect closure.Release 2:Add project risk management to the basicproject management functionality; basic program man-agement of projects and services (mainly groupingprojects and services into programs for progress report-ing); and portfolio management processes and capabil-ities for both projects and services.Release 3:Add project cost management, project pro-curement management, and project quality manage-ment; program risk analysis; and program resourcemanagement.