Toll Free Corporate Number: 800 658-5561

Home Office
Located in Sioux Falls, SD
phone (800) 658-5561
phone (605) 368-5865
fax (605) 498-1222
Bill Doyle
President
phone (605) 368-5865
fax (605) 498-1222
email bill@diamondmowers.com
Frank Hernandez
National Sales Manager
phone (267) 481-2876
fax (605) 498-1222
email frankh@diamondmowers.com
Tim Schwab
Regional Sales Manager—Central Sales Office
phone (417) 291-4132
fax (605) 498-1222
email tim@diamondmowers.com
Tom Doyle
Regional Sales Manager—Midwest Sales Office
phone (605) 214-0380
 fax (605) 498-1222
email tom@diamondmowers.com
Jack Chlopecki
Regional Sales Manager—Northeast Sales Office
phone (518) 429-5549
fax (605) 498-1222
email jackc@diamondmowers.com
Gary Summerfield
Regional Sales Manager—Southeast Sales Office
phone (864) 617-8523
fax (605) 498-1222
email gary@diamondmowers.com
Donna Barker
Regional Sales Manager—Tennessee Sales Office
phone (615) 287-2800
fax (615) 287-2801
email dlbarker@tds.net
Les Koopman
Regional Sales Manager—Texas Sales Office
phone (605) 359-3900
fax (605) 498-1222
email leskoo@diamondmowers.com
TJ Honke
Regional Sales Manager—Western USA&Western Canada
phone (605) 323-8233
fax (605) 498-1222
email tjhonke@diamondmowers.com
Al Urness
Regional Sales Manager—Wisconsin Sales Office
phone (715) 781-2517
fax (605) 498-1222
email alurness@diamondmowers.com
Noel Petit
Regional Sales Manager—Iowa, Nebraska&SD
phone (920) 850-1314
fax (605) 498-1222
email noel@diamondmowers.com
Dave Burkhart
Marketing / Sales Manager
phone (605) 368-5865
fax (605) 498-1222
email daveb@diamondmowers.com
Paul Schreurs
Operations Manager
phone (605) 368-5865
fax (605) 368-5550
email paul@diamondmowers.com
Bob Ketelhohn
Purchasing Manager
phone (605) 368-5865
fax (605) 368-5550
email bob@diamondmowers.com
Cory Johnston
Engineering Manager
phone (605) 368-5865
fax (605) 498-1222
email cory@diamondmowers.com
Doug Reid
Technical Field Manager
phone (605) 214-0699
fax (605) 498-1222
email doug@diamondmowers.com
Gale Dannen
Technical Service Manager
phone (605) 368-5865
fax (605) 498-1222
email gale@diamondmowers.com
Ray Swift
Technical Writer
phone (605) 368-5865
fax (605) 498-1222
email ray@diamondmowers.com
Jimmy Parsons
Parts
phone (605) 368-5865
fax (605) 368-5550
email jimmy@diamondmowers.com