Rex Riley is a Senior Consultant at TEKsystems since May 2016, currently serving as a Technical Services Analyst for 3M, specializing in client support for the 360 Encompass medical coding system. Prior to this role, Rex worked at Xerox from December 2010 to May 2016 as a Systems Consultant, focusing on project management and system optimization. Between February 1996 and June 2010, Rex held various positions at McKesson, including Professional Services Consultant and Senior Solution Consultant, where responsibilities included implementing multiple McKesson medical software applications. Rex's earlier experience includes a role as a Sales Support Solution Consultant at McKesson Provider Technologies, where demonstrations of various healthcare management systems were conducted. Rex holds an Associate of Science degree in Respiratory Care from Valencia College, completed between 1973 and 1975.