Manufacturing & Service Operations Management is a bi-monthly peer-reviewed academic journal established in 1999 that is published by the Institute for Operations Research and the Management Sciences. It covers analytical research about operations management in the manufacturing/service industry. According to the Journal Citation Reports, the journal has a 2019 impact factor of 4.281. Over the first three quarters in 2020, the number of M&SOM downloads exceeded 100,000. Editors-in-chief The following persons are, or have been, editors-in-chief: 2021-present: Georgia Perakis, MIT 2015–2020: Christopher S. Tang, UCLA 2009–2014: Stephen C. Graves, MIT 2005–2009: Gérard Cachon, UPenn 2003–2005: Garrett J. van Ryzin, Columbia University 1999–2003: Leroy Schwarz, Purdue University References External links Business and management journals Quarterly journals INFORMS academic journals English-language journals Publications established in 1999