| Staff | Title | Departments | Phone | Email |
|---|
| O'Rourke, Brian | Assistant Chief, Lifeguard Operations | Fire | 949-644-3045 | |
| Oseguera, Armando | Fire Engineer 112 Hour | Fire | 949-644-3104 | |
| O'Leary, Ryan | Firefighter Paramedic 112 Hour (Before 1-1-2016) | Fire | 949-644-3104 | |
| Obrien, James | Firefighter Paramedic 112 Hour (On Or After 1-1-2016) | Fire | 949-644-3355 | |
| Osterman, Nicole | Library Clerk I | Library%20-%20City | 949-717-3838 | |
| Oconnor, Pamela | Library Clerk I | Library%20-%20City | 949-717-3851 | |
| Olsen, Kaden | Lifeguard I | Fire | | |
| Ortiz, Ryan | Lifeguard I | Fire | | |
| Otoole, Michael | Lifeguard I | Fire | | |
| O'Keefe, David | Lifeguard II | Fire | | |
| Ortez, Francisco | Maintenance Worker II | Public%20Works%20Municipal%20Operations | | |
| Orozco, Oscar | Planner, Assistant | Community%20Development | 949-644-3219 | |
| Ordiano, Omar | Recreation Coordinator | Recreation | 949-718-1993 | |
| Osadche, Zachary | Recreation Coordinator, Assistant | Recreation | | |
| Odom, Denise | Recreation Leader, Senior | Recreation | | |
| Oeding, August | Senior Pool Lifeguard | Recreation | | |
| Olazo, Blanca | Senior Services Shuttle Driver | Recreation | 949-644-3244 | |
| Ojeda, Alexander | Support Services Aide | Fire | 949-644-3119 | |
| O'Campo, Kevin | Utilities Crew Chief | Utilities | 949-718-3410 | |
| O'Sullivan, Mitchell | Utilities Specialist, Senior | Utilities | 949-718-4418 | |
