Hari Srivastava is a supply chain trainer and consultant with over two decades of experience in teaching operations and supply chain management courses. His academic background includes a master of science in mechanical engineering and a PhD in supply chain sustainability. Hari has a keen interest in supply chain sustainability, circular economy, circular supply chain, digital supply chain, analytics, and simulation. He enjoys being a part of learners' learning processes and values creating enjoyable and thought-provoking learning content.