Mr. Leo J. Hoonakker

Vice President -
Treasurer

Mr. Leo J. Hoonakker was named Vice President - Treasurer in August of 2008. He 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, Mr. Hoonakker was a lending officer for First Interstate Bank (Wells Fargo).  He has nearly 40 years of credit and cash management experience.