| Cheng, Jamie | | City Attorney | | |
| Coronado, Jesse | | Utilities | | |
| Cox, Edward | | Public Works | | |
| Chong, Matthew | Budget Analyst | Recreation | 949-644-3224 | |
| Chiose, Stefan | Civil Engineer - Plan Check | Community Development | 949-644-3207 | |
| Castanon, Alfredo | Civil Engineer, Associate | Public Works | 949-644-3314 | |
| Cooke, Abigail | Civil Engineer, Associate 5% | Public Works | 949-644-3323 | |
| Cho, Kathryne | Civil Engineer, Associate 5% | Public Works | 949-644-3014 | |
| Chhouk, Socheata | Civil Engineer, Associate 5% | Public Works | 949-644-3346 | |
| Cho, Soon | Civil Engineer, Senior - Plan Check | Community Development | 949-644-3281 | |
| Contino, Brian | Code Enforcement Officer II | Community Development | 949-644-3257 | |
| Cosylion, Matthew | Code Enforcement Supervisor | Harbor Department | 949-270-8164 | |
| Campbell, James | Deputy Community Development Director | Community Development | 949-644-3210 | |
| Curry, John | E & I Specialist | Utilities | 949-718-3406 | |
| Cairney, Stuart | Equipment Operator I | General Services | 949-718-3463 | |
| Catron, Steffen | Field Superintendent II | Utilities | 949-718-3402 | |
| Carr, Justin | Fire Assistant Chief | Fire | 949-644-3368 | |
| Chapman, James | Fire Captain 112 Hours | Fire | 949-644-3104 | |
| Cortes, Paul | Firefighter 112 Hours | Fire | 949-644-3355 | |
| Czerwiak, Matias | Firefighter Paramedic 112 Hour 17.25% | Fire | 949-644-3355 | |
