1/27/2025 8:52:05 PM
Past Presidents
1971 & 1972
Oliver Rasch
St. Joe Minerals Corporation
1973 & 1974
Bruce Kester
MO Portland Cement Company
1975 & 1976
Harold Krueger
Ozark Lead Company
1977 - 1979
Joe Rossier
Milchem Inc.
Nov.-Dec. 1979
Robert J. Zgonc
Pilot Knob Pellet Company
1980 & 1981
James B. Garnett
Pittsburg & Midway Coal Mining Co.
1982 & 1983
William E. Whitaker
AMAX
1984 & 1985
Durward C. Spees
DeSoto Mining Company
1986 & 1987
Stanton E. Ehinger
Dundee Cement Company
1988 & 1989
John L. Key
Cominco American Incorporated
1990 & 1991
Tom Winter
Winter Brothers Material Company
1992 & 1993
Walter Nowotny
The Doe Run Company
1994 & 1995
Charles E. Stack
A. P. Green Industries Inc.
1996 & 1997
E. R. "Gene" Koebbe
Pea Ridge Iron Ore Company, Inc.
1998 & 1999
Gary Boyer
The Doe Run Company
2000 & 2001
Alan Ruble
Continental Cement Company
2002 & 2003
Robert L. Chiles
Chiles Works, LLC
2004
Tom Rader
Buzzi Unicem USA
2005
David Keller
Harbison-Walker Refractories
2006 - 2008
Chris Rahn
U.S. Silica
2009
Victor Nahlik
Winter Brothers Material Company
2010 & 2011
David Keller
Harbison-Walker Refractories
2012 - 2018
Ryan Winter
Winter Brothers Material Company
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Click on any of the links below for a complete list of members working these natural materials:
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Cement
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