| Chavez, Raymond | Maintenance Worker I | Public Works Municipal Operations | 949-718-3463 | |
| Cardenaz, Felipe | Maintenance Worker I | Public Works Municipal Operations | 949-718-3463 | |
| Colin, Pete | Maintenance Worker I | Public Works Municipal Operations | 949-718-3461 | |
| Curran, Johnathan | Utilities Specialist | Utilities | 949-718-3461 | |
| Canas, Rene | Utilities Specialist | Utilities | 949-718-3426 | |
| Cantoran, Daniel | Utilities Specialist | Utilities | 949-718-3425 | |
| Curry, Michael | Utilities Supervisor | Utilities | 949-718-3417 | |
| Castillo, Pedro | Utilities Specialist, Senior | Utilities | 949-718-3416 | |
| Curry, John | Electrical & Instrumentation Specialist | Utilities | 949-718-3406 | |
| Catron, Steffen | Water Operations Superintendent | Utilities | 949-718-3402 | |
| Chiu, Emily | Library Clerk II | Library - City | 949-717-3854 | |
| Craig, Elizabeth | Library Assistant | Library - City | 949-717-3838 | |
| Chalmers, Noel | Library Page | Library - City | 949-717-3838 | |
| Costa, Richard | Library Clerk I | Library - City | 949-717-3838 | |
| Chapel, Christine | Librarian I | Library - City | 949-717-3832 | |
| Chu, Aaron | Intern | Public Works | 949-717-3438 | |
| Cortes, Paul | Firefighter 112 Hours | Fire | 949-644-3355 | |
| Callinan, Ryan | Firefighter Paramedic 112 Hour (Before 1-1-2016) | Fire | 949-644-3355 | |
| Chidley, Joel | Firefighter Paramedic 112 Hour (Before 1-1-2016) | Fire | 949-644-3355 | |
| Chhouk, Socheata | Civil Engineer, Associate | Public Works | 949-644-3346 | |
