| Leranth, Cathy | Utility Billing Specialist | Treasurer's Office, Water & Sewer Utility | (414) 766-6600 | Email |
| Allard, Darrin | Distribution Manager | Water & Sewer Utility | (414) 766-6616 | Email |
| Struebing, Charles | Senior Utility Service Worker - Meters | Water & Sewer Utility | (414) 766-6617 | Email |
| Flatow, James | Senior Utility Service Worker - Distribution | Water & Sewer Utility | (414) 766-6618 | Email |
| Howski, Jenny | GIS Technician | Water & Sewer Utility | (414) 766-6620 | Email |
| Wade, Michael | Utility Locator | Water & Sewer Utility | (414) 766-6622 | Email |
| Johnston, Brian | Director of Utilities | Water & Sewer Utility | (414) 766-6624 | Email |
| Niemi, Dan | Engineering Technician | Water & Sewer Utility | (414) 766-6625 | Email |
| Butler, Nicole | Accounts Payable Clerk | Finance | (414) 766-6642 | Email |
| After Hours Water Emergency | Water Emergency | Water & Sewer Utility | (414) 766-6650 | |
| Robe, Mike | Treatment Plant Manager | Water & Sewer Utility | (414) 766-6651 | Email |
| Strmsek, Kristina | Finance and Accounting Manager | Finance | (414) 766-7000 | Email |
| Vickers, Andrew J. | City Administrator | City Administrator | (414) 766-7000 | Email |
| City Administrator's Office | | City Administrator | (414) 766-7000 | |
| City Hall | | | (414) 766-7000 | |
| Gagin, Maxwell | Deputy City Administrator/Finance Officer | City Administrator, Finance | (414) 766-7000 | Email |
| Berg, Noah | | Information Technology | (414) 766-7000 | |
| IT Vendor Information | Register to be on our vendor list | Information Technology | (414) 766-7000 | |
| Wilken, Andy | IT Technician | Information Technology | (414) 766-7000 | Email |
| Smart, Kathryn | GIS Administrator | Information Technology | (414) 766-7000 | |