Contact Us


Plover Retail Store Headquarters
Hwy B, Plover, WI

(Fax) 715-341-4106

Fertilizer Plant
3000 Walnut Drive
Plover, WI



(Fax) 715-342-2067



Jay-Mar Employees

Jay-Mar is a unique company whose employees operate as a family of professionals dedicated to serving the needs of its customers with innovative, high-quality, agriculturally-focused products and services that allow our customers and Jay-Mar to prosper.


Dave Warner, Owner/Inside Sales/Packaging/Crop Protection Chemicals

Tony Grapsas, President/Inside Sales

Wayne Solinsky CCA, Agronomist

Tom Grall, Sales

Brion Hackbarth CCA, Agronomist

Clint Hodorff, Sales

Ann Hoffmann, Sales

Terri Rossiter, Retail Store

Susan Kennon, Retail Store

Lisa Hahn, Retail Store Manager

Patti Ferguson, Assistant Retail Store Manager

Bill Spees, Farm Seed/Feed/ Purchasing, Wholesale Feed and Seed Sales

Paul Kwiatkowski, Fertilizer Plant Manager

Cody Sluce, Fertilizer Plant

Dan Kwiatkowski, Manufacturing Plant Manager

Joe Polcin, Manufacturing Plant

Phil Keenlance, Mechanic
Amy Peterson, Office Manager

Marc Johnson, Wholesale Sales – Turf and Agriculture

Tonja Simmons, Warehouse Manager

Kaitlin Trzebiatowski, Receptionist

Tracy King, Accounts Receivable

Michelle Wasieleski, Accounts Payable

John Easker CCA, Nutrient Management Plan Writer

Cole Czaikowski, Warehouse

Mike Sikorski, Custom Applicator/Warehouse