This presentation examines Greener Telco's initiative to become an eco-friendly workplace, emphasizing the adoption of sustainable practices like Reduce, Reuse, and Recycle. The presentation outlines the need for change, driven by the CEO's vision to minimize waste and promote environmental responsibility. It details the execution of a change strategy, specifically Kotter's 8-Step Change Strategy, which involves creating urgency, forming a guiding coalition, establishing a vision, communicating that vision, removing obstacles, creating short-term wins, consolidating improvements, and implementing the change. The presentation highlights the importance of aligning employee behavior towards sustainable objectives and concludes with a call for leaders to effectively manage the change process to ensure positive outcomes and stakeholder recognition. References to relevant literature are also included.