Our sponsors

Listing of CLGS's

(Certified Lubricating Grease Specialist)

Listed below are individuals who have passed the CLGS Examination, and are Certified Lubricating Grease Specialists

Fred Blancett, Fuchs Lubricants Company
Benjamin A. Briseno, CITGO Petroleum Corporation
Glen P. Brunette, CITGO Petroleum Corporation
Robert N. Cisler, Castrol Industrial Americas
Charles Coe, ExxonMobil
William Conner, Total Lubricants USA
Jerry Cooper, CITGO Petroleum Corporation
Sandra S. Cowan, CITGO Petroleum Corporation
Alan D. Denniston, Lubricants USA
John Doner, Exxon Mobil Research
Mark I. Duplantis, CITGO Petroleum Corporation
Edward A. Fliss, SOPUS Products
John O. Frick, CITGO Petroleum Corporation
Len Gillan, CITGO Petroleum Corporation
Mark Graham, O'Rourke Petroleum Products
Lawrence Hajek, CITGO Petroleum Corporation
Raymond Hall, Chevron Global Lubricants
Jody W. Henderson, CITGO Petroleum Corporation
Rob Heverly, R.T. Vanderbilt Company, Inc.
Gregory S. Hutchison, CITGO Petroleum Corporation
Joseph P. Kaperick, Afton Chemical Corporation
John Kay, Stratco, Inc.
Phillip D. Keffer, CITGO Petroleum
Bill Kersey, Fuchs Lubricants Company
Gary L. Knutson, CITGO Petroleum Corporation
Michael J. Labus, CITGO Petroleum Corporation
William J. Leeper, II, CITGO Petroleum Corporation
Roger Littlejohn, CITGO Petroleum Corporation
John J. Lorimor, The Lubrizol Corporation
Wayne J. Marinclin, CITGO Petroleum Corporation
Stephen O'Brien, Shell Canada
Kelli Ponzer, ExxonMobil Research
Douglas A. Rice, CITGO Petroleum Corporation
John B. Skiba, CITGO Petroleum Corporation
Kim W. Smallwood, CITGO Petroleum Corporation
Terry H. Smith, Lubrication Engineers, Inc.
Jaime Spagnoli, ExxonMobil Research & Engineering
Mark Sterling, Lubrication Engineers, Inc.
David A. Turner, Shell Global Solutions
Marcia A. Ullal, CITGO Petroleum Corporation
William Ward, The Lubrizol Corporation
Wilson G. Zaabel, CITGO Petroleum Corporation
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