THE NEW CAR WASH IS NOW OPEN AT THE WINNER AMPRIDE! Click here for details! Prior car wash tokens can be redeemed until June 15th!

Administrative Office
201 S Monroe
PO Box 529
Winner, SD 57580
605-842-2711, 888-325-7743
Fax: 605-842-2715

Mike Trosen, CEO

Marsha Whetham, CFO 

Linda Husher, Vice President of Human Resources/Corporate Development

Darin Abel, Vice President of Operations

Chad Hanson, Safety Director

Laurie Olson, Credit Manager

Grain Department

Lee Beer, Grain Department Manager

Randy Naze, Director of Grain Procecurement and Marketing

Shelly Fuerst, Grain Originator

Winner East (Feed Mill & Elevator)
27843 317th Ave
Winner, SD 57580
Fax: 605-842-0215

Winner Terminal (Grain & Agronomy)
31711 Harvest Road  (*east side of Winner)
Winner, SD  57580
Phone:  605-842-1582, 888-325-3378
Cell:  605-840-0410
Fax:  605-842-1715
Dave Worth, West Region Manager

* Old Winner Agronomy Location
22 Tripp Avenue
Winner, SD 57580
Winner West 
W Hwy 18
Winner, SD 57580
Phone:  605-842-2721, 605-842-1897, 888-325-3333
Fax:  605-842-1080
Leo Westendorf, Vice President of Feed

641 W 2nd Street
Winner, SD 57580
Fax: 605-842-3029
Shawn Ulmer, Manager


Winner, SD  57580
Fax:  605-842-0895
David Hartley, Vice President of Energy


  • Administrative offices
  • Agronomy center
  • Feed mill
  • Refined fuel and propane delivery
  • Ampride
  • Grain receiving  and merchandising
  • Seed sales

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