Muhammad Hisjam has been a lecturer at the Department of Industrial Engineering, Faculty of Engineering, Universitas Sebelas Maret, since 1998. He earned a Bachelor's in Agroindustrial Technology from Universitas Gadjah Mada; a Master's in Industrial Engineering and Management from Institut Teknologi Bandung; and a Ph.D. in Environmental Science from Universitas Gadjah Mada. His research interests include supply chain, logistics, business, and sustainable development. He published some papers in journals and proceeding research areas. He holds an Accredited Supply Chain Analyst certification from the American Academy of Project Management. He is a member of IISE, AAPM, and IEOM. His email is hisjam@staff.uns.ac.id