Wilbur-Ellis Company

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In-House Research Staff



Dr. Dave Schulteis -- Fresno, California
dschulte@wecon.com

Dr. Schulteis joined Wilbur-Ellis in 1975. He is the Manager of Research and Product Development. Dr. Dave works in the development of Wilbur-Ellis¿ proprietary spray adjuvant, nutrient and pesticide product lines. He is also involved in product registrations, both domestically and internationally.


Paul Tresham -- Umatilla, Oregon

Paul has been with Wilbur-Ellis for 18 years. He has been in product development for the past 10 years, working with new products and uses in irrigated row crops. He has expertise in chemigation, surfactants, biorational and "nontraditional" products as well as row crop production and test plot design. Paul graduated from Eastern Oregon College in Botany and then spent two years in the Peace Crops in various phases of agriculture. This background and his general knowledge of ag chemical products is a valuable resource for all who call on him for help.