corn in test tube

Contact Us
Give us a call to find out how we can help your seed business grow!
Home Office:

GreenLeaf Genetics LLC

16924 Frances Street, Suite 101
Omaha, NE  68130
o: 402.333.3601
f: 402.333.3661

Ron Wulfkuhle

Chief Executive Officer
Omaha, NE
Office: 402-333-3601 Ext. 11
c: 402.639.6105
ron.wulfkuhle@greenleafgenetics.com

Dawn Judkins

Chief Financial Officer
Omaha, NE
o: 402.333.3601 Ext. 12
dawn.judkins@greenleafgenetics.com

Greg Kegler

Chief Operating Officer
Omaha, NE
o: 402.333.3601 Ext. 15
c: 612.747.8356
greg.kegler@greenleafgenetics.com

Jeff Jorgensen

Marketing and Customer Service Manager
Omaha, NE
o: 402.333.3601 Ext. 16
c:  952.250.4045
jeff.jorgensen@greenleafgenetics.com

Katie Zaworski

Marketing & Customer Support Specialist
Omaha, NE
o: 402.333.3601 Ext. 22
f: 402.333.3661
katie.zaworski@greenleafgenetics.com

Regional Offices:

Mark Schmidt

Sales Manager
1660 Highway 100 South, Suite 500
St. Louis Park, MN 55416
o: 952.697.3615
c: 763.360.1137
mark.schmidt@greenleafgenetics.com

Clayton Becker

Trait Sales Manager
17919 Kindle Court
Lakeville, MN 55044
o: 952.898.4154
c: 952.797.3635
clayton.becker@greenleafgenetics.com

Don Kestel

Trait Sales Manager
E 14422 County Road W
Baraboo, WI 53913
o: 608-356-9136
c: 608-381-9136
don.kestel@greenleafgenetics.com

Matt Shipton

Trait Sales Manager
22500 IL Route 9, #2E
Tremont, IL 61568
p: 309-642-7837
matt.shipton@greenleafgenetics.com

Rich Hall

Product Manager, Genetics and Traits Western Region
105 E Washington
Elk Point, SD  57025
o: 605.761.5323
c: 605.638.0416
rich.hall@greenleafgenetics.com

Roy Johnson

Product Manager, Genetics and Traits Eastern Region
6165 NW 86th Street
Johnston, IA 50131
o: 515.727.1635
c: 515.249.3949
roy.johnson@greenleafgenetics.com

Chris Perry

Product Manager, Genetics and Traits Northern Region
305 South Water Street, Suite 4
Northfield, MN 55057
o: 507.645.7427
c: 507.649.1626
chris.perry@greenleafgenetics.com