The document introduces P3O, an OGC framework for portfolio, programme, and project offices, designed to deliver change to businesses through structured governance and support for managing various projects. It outlines the roles of different offices, including permanent portfolio offices and temporary project and programme offices, as well as various case studies, particularly from Fortis Bank and NEC Computers, illustrating practical applications of the framework. Emphasizing alignment with business strategy, it details the responsibilities of these offices in decision-making, resource allocation, and managing risks to ensure successful delivery of business benefits.