| Western Region Managing Engineer | Eastern Region Managing Engineer | |
|---|---|---|
Galen Streich Phone: (605) 692-9069 eMail: gstreich@grti.com |
Chad Martin Phone: (828) 225-9166 eMail: cmartin@grti.com |
|
| National Data Download Contact | General Information and Sales | |
Nick Harrington Phone: (605) 542-3636 ext.110 eMail: nick.harrington@grti.com |
Allan Skouby | |
| Payment & Billing Information | ||
GRTI Accounting Phone: (940)872-2222 eMail: kmayfield@grti.com | ||