D.G. Macpherson has been serving as the Chairman of the Board and Chief Executive Officer at W.W. Grainger, Inc. since 2021 and 2020, respectively. With a robust background in leadership and management, Macpherson has played a pivotal role in steering the company through the complexities of the global supply chain and industrial distribution markets. Prior to his current role, he was the Chief Operating Officer at Grainger, where he honed his strategic vision and operational expertise. Before joining W.W. Grainger, Inc., Macpherson held various leadership positions that contributed significantly to his career trajectory. Notably, he spent over a decade at McKinsey & Company, where he was a partner and led the firm's operations practice in North America. His work at McKinsey focused on helping companies in multiple industries enhance their operational efficiencies and drive sustainable growth. Macpherson's extensive experience in consulting provided him with a deep understanding of business transformation and strategic planning, skills that have been instrumental in his leadership at Grainger. Under Macpherson's leadership, W.W. Grainger has continued to innovate and expand its market presence, leveraging digital technologies to improve customer service and operational efficiency. His strategic initiatives have included investments in e-commerce platforms and supply chain optimization, positioning the company for long-term success in a competitive industry. Macpherson's commitment to fostering a culture of continuous improvement and innovation has been a driving force behind Grainger's sustained growth and market leadership.