4/1/10

ROBERT PLUMMER JOINS HollyFrontier


Tulsa, Ok:  HollyFrontier Refining & Marketing announced the appointment of Robert Plummer as Manager, Base Oil Sales, effective immediately. According to Pat Gribbin, Vice President, HollyFrontier R&M, Plummer will be spearheading a new program growing HollyFrontier Base Oils presence and volume both domestically and internationally. Plummer is a veteran of 25 years of chemical and oil industry experience, most recently as Sales Manager-White Oils, and before that, Business Manager- Biodiesel, with Schumann/Steier. Prior to that he was with Chevron Corporation as Business Manager for Process Oils, and Base Oils Account Manager in the Global Base Oils Business Unit. Plummer, a native of California, holds a BS degree in Chemistry from the University of California, Berkeley and an MBA in Finance from Golden Gate University, San Francisco. He can be reached at robert.plummer@hollycomp.com
HollyFrontier Refining & Marketing, LLC is a division of HollyFrontier Corporation, a Fortune 500 company (NYSE listing: HOC), operating three refineries with an overall capacity of approximately 256,000 barrels per day.