Contact Us
Guttenberg Industries, Inc.
511 Herder Street
Guttenberg, Iowa 52052
(563) 252-3121
FAX (563) 252-1158
Sales and Estimating
| Don Overman - VP Sales |
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| 563-252-3121 ext 215 |
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| doverman@guttenbergind.com |
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| Joe Aitchison – Estimating Process Manager |
Todd Randall – Estimator |
| 563-252-3121 ext 222 |
563-252-3121 ext 223 |
| jaitchison@guttenbergind.com |
trandall@guttenbergind.com |
Engineering and New Product Development
| David Ertl – Engineering Manager |
Fred Witte – Product |
| 563-252-3121 ext 231 |
Development (Project) Engineer |
| dertl@guttenbergind.com |
563-252-3121 ext 233 |
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fwitte@guttenbergind.com |
Customer Service and Purchasing
| Bernard Schroeder – Supply Chain Manager |
Jim Ertl – Purchasing Manager |
| 563-252-3121 ext 211 |
563-252-3121 ext 212 |
| bschroeder@guttenbergind.com |
jertl@guttenbergind.com |
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| Virginia Roth – Customer Service & Order Acceptance |
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| 563-252-3121 ext 213 |
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| vroth@guttenbergind.com |
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