Frontier Oil Elects Leo Hoonakker Vice President Treasurer

Frontier Oil Corporation announce that Leo J. Hoonakker was promoted to the position of Vice President – Treasurer. He will report to the Vice President – Corporate Finance. Hoonakker has worked for Frontier and its predecessor companies for over 20 years and as Treasurer of Frontier Oil Corporation since 2005. Prior to joining Frontier, Hoonakker was a lending officer for First Interstate... 

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