This report focuses on the implementation of Lean Project Management (LPM) principles within a project consultancy organization aiming to secure government projects. The report begins with an introduction to LPM, its five key steps (client collaboration, project planning, execution, progress monitoring, and post-project review), and the overall memo's objective. It highlights the initial reasons for implementing LPM, emphasizing its benefits such as client protection, new business opportunities, cost predictability, risk management, and enhanced value delivery. The report details the five core LPM principles: specifying customer value, identifying value streams, eliminating waste, customer-driven flow, and striving for perfection. It then explores the benefits of LPM for both internal and external stakeholders, particularly the government, including improved product quality, cost efficiency, employee efficiency, and profit margins. The report also outlines critical success factors (CSF) for LPM implementation, such as accessibility, value stream management, flow, multi-skilled teams, transparency, and process control. The report concludes by emphasizing the importance of training and appropriate implementation steps, ensuring the project's sustainability, cost-effectiveness, efficiency, and effectiveness. The report references various academic sources to support its claims.