Management Services provided by ReQuest, Ltd.
National DHIA (Mail Delivery)
PO Box 930399
Verona, WI 53593-0399
National DHIA (UPS, FedEx, etc.)
5940 Seminole Centre Ct, Ste 200
Fitchburg, WI 53711
Phone: 608-848-6455
| Contact | Ext |
| Jay Mattison, CEO and Administrator | 111 |
| Steven Sievert, Certification Services | 113 |
| Leslie Thoman, Accounting/Bookkeeping | 108 |
| Mary Mattison, HR and Policy | 109 |
