HollyFrontier Corporation
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Christopher McGuirk
Director, IT Commercial And Finance
Keith de Leeuw
IT Manager Business Applications, Order To Cash
Roberto Molina
Reliability Manager
Jonathan Marks
IT Procurement Manager
Zach Zmoos Cih
Manager, Safety, ERT & Security
+ 1 more
April, 2021 - present
October, 2020
February, 2008
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