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John Martschinke is an experienced IT professional with a diverse background in operations, data management, and faculty roles. Currently serving in IT Operations at Challenger, Gray & Christmas, Inc. since March 2015, John provides general IT support and handles data mining for reporting purposes. Previous roles include Data Manager at Catholic Charities of the Archdiocese of Chicago, where data reporting and analysis were primary responsibilities, and a combination of positions at Challenger, Gray & Christmas, Inc. that included job coaching and IT support. John has held managerial positions in enterprise technology operations at the Chicago Mercantile Exchange and telecommunications at WMS Gaming. An adjunct faculty member at Westwood College, John taught various IT courses. Educational credentials include an MS/MIS from DePaul University, a BA in Computer Information from Roosevelt University, and an AS in Information Systems from Moraine Valley Community College.