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Fertilizer Research Council Members

Voting Members:

  • Rod Gumz

    Endeavor, Gumz Muck Farms

  • Joe Kennicker

    South Wayne, Greg’s Feed & Seed

  • Andrew Craig

    WDNR Nutrient Management

  • Megan Wallendal

    Wallendal Farms

  • Casey Kelleher

    Whitewater, CK Farms

  • Mike Harms

    Darlington, InsightFS

  • Joe Nagel

    Stevens Point, Winfield United

Non-Voting Members:

  • Randy Romanski

    Interim Secretary
    Wisconsin Department of Agriculture, Trade, and Consumer Protection

  • Kathryn VandenBosch

    Dean and Director
    College of Agricultural and Life Sciences, University of Wisconsin-Madison

  • Preston Cole

    Secretary
    Wisconsin Department of Natural Resources

Please contact the following staff with any questions or comments

  • Geoff Siemering

    WFRC Coordinator, (608) 262-9969
    Department of Soil Science, University of Wisconsin-Madison

  • Robby Personette

    Pesticide, Feed and Fertilizer Section, (608) 224-4541
    Wisconsin Department of Agriculture, Trade, and Consumer Protection

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