This portfolio delves into the relevance of systems thinking to project, program, and portfolio management (PPPM). It discusses the essentials of systems thinking, framework building, and the challenges faced by organizations. The portfolio identifies various systems thinking tools and techniques used for problem-solving, emphasizing the connection between systems engineering and project cases. It highlights the importance of methodologies for creating plans and the required skills for project success. Furthermore, it examines the correct applications of PPPM in achieving organizational objectives, the role of project management application systems in knowledge management and decision-making, and the advantages and disadvantages of different PPPM application systems. The portfolio also explores how these systems assist in monitoring performance and managing changes, proposing appropriate systems for successful execution and discussing contemporary developments in their use. For more solved assignments and study tools, visit Desklib.