Joseph Sarkis joined WPI as a faculty member in July 2013. He previously served as a faculty member at Clark University and the University of Texas at Arlington. His teaching and research interests are in the fields of operations, supply chain management, and sustainability. He is the author or co-author of over 400 publications. His research is widely cited and earned the designation of highly cited researcher in 2016, 2017, and 2018 from Thomson-Reuters/Clarivate Analytics (Web-of-Science).