| Mahaffey, Amanda | Recreation Supervisor | Recreation | 949-644-3166 | |
| Montana, Steve | Maintenance Aide | Public Works Municipal Operations | 949-718-3463 | |
| Mason, Luke | Public Works Supervisor | Public Works Municipal Operations | 949-644-3067 | |
| Martinez, Michael | Equipment Operator II | Public Works Municipal Operations | 949-718-3461 | |
| Martin, Micah | Deputy Public Works Director - Municipal Operations | Public Works Municipal Operations | 949-644-3059 | |
| Mcgill, Michael | Equipment Operator II | Public Works Municipal Operations | 949-718-3463 | |
| Miranda, Armando | Equipment Operator I | Public Works Municipal Operations | 949-718-3461 | |
| Martinez, Andrew | Equipment Mechanic, Senior | Public Works Municipal Operations | 949-644-3063 | |
| Mills, Austin | Public Works Technical Aide | Public Works | 949-644-3311 | |
| Mackay, Haley | Public Works Technical Aide | Public Works | 949-644-3341 | |
| Morgan, Shelby | Management Assistant | Public Works | 949-644-3013 | |
| Miller, Christopher | Administrative Manager | Public Works | 949-644-3043 | |
| Mojica, Ashley | Library Page | Library - City | 949-717-3851 | |
| Mcfarlin, Janine | Library Assistant | Library - City | 949-717-3861 | |
| Marler-Mulvenna, Bella | Library Clerk I | Library - City | 949-717-3858 | |
| Moss, Melinda | Library Assistant | Library - City | 949-717-3861 | |
| Martinez, Michale | Library Clerk I | Library - City | 949-717-3851 | |
| Mccarthy, Julie | Library Page | Library - City | 949-717-3851 | |
| Mckibbin, Elizabeth | Library Clerk, Senior | Library - City | 949-717-3841 | |
| Magana, Vanessa | Library Clerk II | Library - City | 949-717-3857 | |
