John Nelson
Toll-Free: 800-557-4689
Direct: 605-965-4230
jnelson@siouxsteel.com
Customer Service
Grain Systems Customer Service Team
Desta Haibeck
Toll-Free: 800-557-4689
Direct: 605-965-4411
dhaibeck@siouxsteel.com
Pro·Tec Buildings Customer Service Team
Livestock Equipment Customer Service Team
Kathy Knutson
Toll-Free: 877-782-3073
Direct: 605-647-1171
kknutson@siouxsteel.com
Desta Haibeck
Toll-Free: 800-557-4689
Direct: 605-965-4411
dhaibeck@siouxsteel.com
International Customer Service Team
Desta Haibeck
Toll-Free: 800-557-4689
Direct: 605-965-4411
dhaibeck@siouxsteel.com