This case study analyzes the leadership approaches suitable for managing project teams within Ecological Wastewater Solutions Pty Ltd (EWS), a company expanding into new markets. It advocates for a visionary leadership style to create a shared vision among team members and suggests utilizing project management tools and techniques like agile methodology to support organizational goals. The report identifies expert, charismatic, moral, reward, and referent power as key motivators for employees and emphasizes the importance of developing self-managed teams for enhanced productivity. Furthermore, it outlines steps project managers can take to address potential challenges, including delegating tasks based on skill levels, fostering a positive work environment, promoting team building, strategic planning, using centralized project management software, and ensuring effective information flow among team members. The case study concludes that visionary leadership is the best approach for EWS, as it fosters a shared vision and motivates the workforce.