The document discusses key roles in project management based on the PRINCE2 methodology. It describes the Project Sponsor as the budget holder responsible for overall delivery. The Project Executive is ultimately accountable and ensures the project meets objectives. The Project Manager runs daily operations on behalf of the Project Board. The Project Board, comprised of the Executive, Senior User and Supplier, is accountable for project success and provides governance. The Senior User represents user needs while the Senior Supplier ensures quality of delivered products. The document also outlines the Construction Design and Management (CDM) roles of Client, Coordinator, Designer and Contractor in project structures.