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At Diamond Doors our measure of success is customer satisfaction. We are happy to discuss your project with you, go over a quote, or answer any questions you may have. For after-hours service, please visit the Parts and Service tab.
For general inquiries please use the short form and someone will respond to you within 48 hours.
Call our office Toll Free from Monday – Friday, 8a.m. – 5p.m. CST.
Send us your building information, drawings, or project inquiries and receive a response in 48 hours.
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Office Staff
STEFFI ESAU
RECEPTIONIST
TATJANA ENNS
RECEPTIONIST
KEVIN PENNER
SERVICE MANAGER
HENRY GIESBRECHT
SERVICE TECHNICIAN
PETER DOERKSEN
SALES MANAGER
RICK SCHROEDER
SALES ASSOCIATE
SERGE TOEWS
SALES ASSOCIATE
LEN JANZEN
PURCHASING
BENNY KLASSEN
PURCHASING
OKSANA ZHIZHENKO
HUMAN RESOURCES
KAYLEE HAMM
MARKETING
COORDINATOR
MARTIN KRECKER
VP OF ENGINEERING
VP OF ENGINEERING
TIM SUDERMAN
VP OF BUSINESS DEVELOPMENT
RUSS SUDERMAN
VP OF LOGISTICS
SLIPSTREAM TRUCKING
CLARENCE REIMER
LOGISTICS COORDINATOR
SLIPSTREAM TRUCKING
DEEPAK SAINI
(CFO) CHIEF FINANCIAL OFFICER
TERENCE SUDERMAN
(COO) CHIEF OPERATING OFFICER
JIM SUDERMAN
(CBO) CHIEF BUSINESS OFFICER
RICHARD SUDERMAN
(CMO) CHIEF MANUFACTURING OFFICER
DICK SUDERMAN
FOUNDER
Our Growing Team
Founded in 1998 our company is well established and continues to grow. We are leaders in the door industry, innovating the bi-fold door design and being recognized for our quality workmanship. Diamond Doors started as a family company and remains family owned and operated. Our service is what you would expect from a family business: personal, friendly, and dedicated. We are committed to our foundational values and serving our customers a high-quality, superior product.