| Staff | Title | Departments | Phone | Email |
|---|
| Jackson, Nicole | Dispatcher | Police | (414) 762-8200 ext. 08832 | Email |
| Jerving, Wesley | Lieutenant, 3rd Shift | Police | (414) 766-7607 | Email |
| Johnson, Lauren | Dispatcher | Police | (414) 762-8200 ext. 06841 | Email |
| Johnston, Brian | Director of Utilities | Water & Sewer Utility | (414) 766-6624 | Email |
| Kamps, Ashley | Officer | Police | (414) 762-8200 ext. 08167 | 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 | Acting Detective | Police | (414) 762-8200 ext. 08155 | Email |
| Kiepczynski, Ashley | Utility Engineer | Water & Sewer Utility | (414) 766-6619 | Email |
| Klemstein, Dylan | Officer | Police | (414) 762-8200 ext. 08178 | Email |
| Kloc, Lucas | Dispatcher | Police | (414) 762-8200 ext. 06861 | Email |
| Klubertanz, Dyson | Officer | Police | (414) 762-8200 ext. 08194 | Email |
| Knezevic, Taryn | Treasury Assistant | Treasurer's Office, Water & Sewer Utility | (414) 766-6600 | Email |
| Kozal, Jenna | Officer | Police | (414) 762-8200 ext. 08179 | 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 |
| Kuri, Sokrat | Engineering Technician I | Engineering | (414) 766-7002 | Email |
| La Gosh, Ronald | Court Liason | Police | (414) 766-7608 | Email |
