HollyFrontier Corporation
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Jon Rabiega
Vice President Of Information Technology, Infrastructure And Operations
Barbara Caffrey
IT Manager
Jack Whitling
Manager IT Risk And Compliance
Dave Strasburg
Manager, End-user Technology
Preethi Kencha
Ariba Fieldglass Integration Lead
+ 7 more
Rick Schrama
Senior QC Analyst
July, 1993 - present
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