This document provides an introduction to PRINCE2, the widely adopted project management methodology. It discusses what PRINCE2 is, its benefits, and its positioning within the Cabinet Office standards family. PRINCE2 provides an integrated set of processes, themes, and principles for managing projects. It is non-proprietary and focuses on delivering quality products. The document reviews the 2009 refresh of PRINCE2 and its principles, themes, processes and tailoring approach. Certification is available at the foundation and practitioner levels. Training is offered by accredited organizations like POTIFOB.