Contact Us
Our customer service team and technical staff is here to assist you. Please contact us with any questions or concerns.
Our technical staff and partners continue to research new applications and can provide expertise in assisting customers in the development of new products and formulations. Please contact us for assistance or support.
Corporate Headquarters
- P.O. Box 708,
Ohkay Owingeh, NM 87566 - 800-748-2048
505-428-2940 - 505-753-8650
- info@crminerals.com
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SubmitJeff Whidden
President
Jeff Whidden has been President of CR Minerals since 2014 when he joined the company. Jeff has over 20 years of engineering, consulting and business experience across various material industries. Prior roles have included senior management positions at major construction material companies as well as past positions in management and environmental consulting organizations. Together, this experience has formed a broad foundation for his leadership of CR Minerals into the future. Jeff has an MBA from Yale University as well as an MS (Earth Sciences) and BS (Geological Engineering) from the University of Waterloo in Canada. Jeff resides with his family in St Louis, MO.
Ed Dvorak
Vice President of Operations
Ed Dvorak joined CR Minerals after a diverse 30-year career as a ready-mix concrete, cement, and aggregate executive for an international construction materials company. As a graduate of the University of Denver as well as business programs at INSEAD, Paris, he brings unique skills to his role at CRM including extensive knowledge of operational and mining management, business and product development, as well as cementitious products. In his role, Ed’s primary responsibilities include oversight and optimization of current pumice production together with executing strategies for new channels related to natural pozzolans. Born and raised in the Southwest, Ed lives with his wife and has two grown children attending CU in Colorado.
Fred Marschall
Technical Director
Fred joined CR Minerals in 2005 and supports its products throughout the various industries with a focus on the paints and coatings industry. He has over 50 years of experience in the paint and coatings industry. He began his career with the Rohm and Haas Company where he worked for 10 years at their paint exposure station. After leaving Rohm and Haas, he worked for a number of eastern paint manufacturers in the Mid-Atlantic States and Florida. He has been active in various paint organizations since the late 1960’s and is a 30 year plus member of the American Chemical Society and ASTM. Fred resides with his family in Clearwater, FL.
Mark Brown
Sales and Distribution Manager
Mark brings broad technical experience across a variety of industries to his new role. Most recently, Mark was with the Terra Firma Company as a Technical Sales Account Manager. Prior to that, Mark was with DrillChem in the oilfield services business and began his career in the pharmaceutical industry. Mark holds a Bachelor of Science in Biochemistry from Texas State University. Mark resides in the Houston, TX area with his family
Tom Cummings
Commercial Sales- Pozzolans
Tom comes to CR Minerals from GCP Applied Technologies (formerly Grace Construction Products) where he served as a Key Accounts Manager supplying chemical admixtures to the concrete construction industry. Tom has over 20 years of experience in the industry, having served in a variety of capacities with other companies including Lafarge Construction Materials and BASF Building Systems. Tom’s vast knowledge of the industry will be an asset to our customers and integral to CR Minerals growth in the construction market. Tom holds a B.S. in Marketing from Kansas State University. Tom resides in the metro Denver, CO area with his family.
