| Staff | Title | Departments | Phone | Email |
|---|
| Jerving, Wesley | Lieutenant, 3rd Shift | Police | (414) 766-7607 | Email |
| Johnson, Lauren | Dispatcher | Police | (414) 762-8200 ext. 6841 | Email |
| Johnston, Brian | Director of Utilities | Water & Sewer Utility | (414) 766-6624 | Email |
| Kamps, Ashley | Officer | Police | (414) 762-8200 ext. 8167 | Email |
| Karls, Melissa | City Attorney | City Attorney's Office | | |
| Kasten, Scott | Assistant Fire Chief | Fire | (414) 570-5629 | Email |
| Kawczynski, Sara | Administrative Services Director | Treasurer's Office | (414) 766-7001 | Email |
| Kennedy, Ethan | Officer | Police | (414) 762-8200 ext. 8155 | Email |
| Kiepczynski, Ashley | Assistant City Engineer | Engineering | (414) 766-7002 | Email |
| Klemstein, Dylan | Officer | Police | (414) 762-8200 ext. 8178 | Email |
| Klubertanz, Dyson | Officer | Police | (414) 762-8200 ext. 8194 | Email |
| Knezevic, Taryn | Treasury Assistant | Treasurer's Office, Water & Sewer Utility | (414) 766-6600 | Email |
| Kozal, Jenna | Officer | Police | (414) 762-8200 ext. 8179 | Email |
| Kramer, Thomas | IT Director | Information Technology | (414) 766-7000 | Email |
| Kressuk, Jr, Michael | Fire Chief | Fire | (414) 570-5630 | Email |
| Krukowski, Aaron | Battalion Chief of Operations | Fire | (414) 570-5643 | Email |
| LaBeck, Nicole | Officer | Police | (414) 762-8200 ext. 8184 | Email |
| Laine, Kristi | Community Development Director | Community Development | (414) 766-7025 | Email |
| Ledger, Andrew | Design Engineer | Engineering | (414) 766-7002 | Email |
| Lentz, Shawn | Officer | Police | (414) 762-8200 ext. 8129 | Email |
