| Staff | Title | Departments | Phone | Email |
|---|
| Ordiano, Omar | Recreation Coordinator | Recreation & Senior Services | 949-718-1993 | |
| Ordaz, Jocelyn | Recreation Leader, Senior | Recreation & Senior Services | | |
| Olsen, Kaden | Lifeguard I | Fire | | |
| Olivieri, Luca | Intern | Community Development | 949-644-3215 | |
| O'Leary, Ryan | Firefighter Paramedic 112 Hour (Before 1-1-2016) | Fire | 949-644-3104 | |
| Olazo, Blanca | Senior Services Shuttle Driver | Recreation & Senior Services | 949-644-3244 | |
| O'Keefe, David | Lifeguard II | Fire | | |
| Oeding, August | Senior Pool Lifeguard | Recreation & Senior Services | | |
| Odom, Denise | Recreation Leader, Senior | Recreation & Senior Services | | |
| Oconnor, Pamela | Library Clerk I | Library - City | 949-717-3851 | |
| O'Campo, Kevin | Utilities Crew Chief | Utilities | 949-718-3410 | |
| Obrien, James | Firefighter Paramedic 112 Hour (On Or After 1-1-2016) | Fire | 949-644-3355 | |
| Nyberg, Kayla | Management Analyst | Public Works | 949-718-3487 | |
| Nunez, Steven | Facilities Maintenance Worker II | Recreation & Senior Services | 949-270-8105 | |
| Nowakowski, Dylan | Fire Engineer 112 Hour | Fire | 949-644-3355 | |
| Novak, Adam | Fire Battalion Chief | Fire | 949-644-3104 | |
| Nott, Olivia | Recreation Leader, Senior | Recreation & Senior Services | | |
| Nissen, Daniel | Public Works Supervisor | Public Works | 949-718-3465 | |
| Nilsson, Erika | Support Services Aide | Fire | 949-644-3355 | |
| Nikula, Janice | Library Assistant | Library - City | 949-717-3843 | |
