Section 1. Maturity models and components. Chapter 1. Project management maturity and associated modeling: a historic, process-oriented view ; Chapter 2. Elaborating the project management system: influence on project managers ; Chapter 3. Role of organizational project maturity on business success: last five years' outlook and beyond ; Chapter 4. Project-based organizational maturity in architecture, engineering, and construction: a theoretical premise for practical purposes ; Chapter 5. Organizational maturity beyond risk management: successfully managing the unexpected ; Chapter 6. Organizational maturity and project: program and portfolio success ; Chapter 7. Components of project management maturity impacting project, program, portfolio, and organizational success -- Section 2. The human factor in maturity. Chapter 8. A framework for understanding the role of project culture for organizational project maturity ; Chapter 9. Organizational success and failure criteria in virtual team maturity ; Chapter 10. The maturity of the project owner: how can it be developed? ; Chapter 11. Insight in changeability as a success factor for projects: assessing the change capacity of an organization -- Section 3. Maturity for agility. Chapter 12. Agile maturity: the first step to information technology project success ; Chapter 13. Project and portfolio maturity for waterfall and agile: convergence of layered needs in different ecosystems -- Section 4. Development strategies. Chapter 14. Strategies to improve project management maturity ; Chapter 15. Developing project management maturity as an organizational change process.