| Mader Dauk, Sweet Lou | Pool Swim Instructor | Recreation | | |
| Mason, Luke | Public Works Supervisor | Public%20Works%20Municipal%20Operations | 949-644-3067 | |
| Mork, Julia | Recreation Leader | Recreation | | |
| Materassi, Luca | Recreation Leader | Recreation | | |
| Miller, Slater | Recreation Leader | Recreation | | |
| Magdaleno, Dyandra | Recreation Leader, Senior | Recreation | | |
| Moore, David | Recreation Leader, Senior | Recreation | | |
| Myers, Jordyn | Recreation Leader, Senior | Recreation | | |
| Montes, Milton | Utilities Specialist | Utilities | 949-718-4418 | |
| Meadow, Michael | Utilities Specialist, Senior | Utilities | 949-718-4418 | |
| Moureaux, James | Utilities Specialist, Senior | Utilities | 949-718-3416 | |
| Millard, Brent | Utilities Supervisor | Utilities | 949-718-3414 | |
| Merrill, Tim | Water Production Operator | Utilities | 949-718-3423 | |
| Miller, Landin | Water Production Supervisor | Utilities | 949-718-3422 | |
