This portfolio assignment focuses on managing change, disputes, arbitration, and mediation within the context of project management, particularly in asset-rich organizations. It reviews key project, program, and portfolio management practices, emphasizing the importance of internal mechanisms like planning, governance, quality, risk management, and procurement. The assignment discusses the relevance of tools and techniques for project processes, supply chain management, and management strategies to ensure safety, quality, and effective decision-making. It also highlights the significance of teamwork and communication in collaborative peer group learning. The QBCC case study and various readings provide valuable insights into these areas, with references to works by Smith, Boehm, Turner, Kerzner, and others.