| Guzman, Nabila | | Community Development | | |
| Gallagher, Karen | Administrative Assistant | Public Works | 949-644-3330 | |
| Garrett, Errica | Administrative Assistant (Confidential) | City Manager | 949-644-3004 | |
| Guan, Austin | Civil Engineer - Plan Check | Community Development | 949-644-3281 | |
| Gutierrez, Sergio | Civil Engineer - Plan Check (Geo), Senior | Community Development | 949-644-3213 | |
| Gonzalez, Ashely | Code Enforcement Officer I | Community Development | 949-718-3297 | |
| Goldfarb, Jeffrey | Code Enforcement Officer II | Harbor Department | | |
| Gonzalez, Javier | Fire Captain 112 Hours | Fire | 949-644-3355 | |
| Gerakos, Nicholas | Fire Engineer 112 Hour | Fire | 949-644-3355 | |
| Garman, Mark | Fire Engineer 112 Hour | Fire | 949-644-3104 | |
| Garcia, Peter | Fire Engineer 112 Hour | Fire | 949-644-3104 | |
| Gillespie, James | Fire Marshal | Fire | 949-644-3354 | |
| Gibson, David | Fire Services Coordinator | Fire | 949-644-3381 | |
| Greenwood, Taylor | Firefighter 112 Hours | Fire | 949-644-3113 | |
| Gonzalez, Kevin | Firefighter Paramedic 112 Hour (Before 1-1-2016) | Fire | 949-644-3104 | |
| Gorrie, Brett | Firefighter Paramedic 112 Hour (On Or After 1-1-2016) | Fire | 949-644-3113 | |
| Gorrie, Neal | Firefighter Paramedic 112 Hour (On Or After 1-1-2016) | Fire | 949-644-3113 | |
| Galaviz, Anthony | Firefighter Paramedic 112 Hour (On Or After 1-1-2016) | Fire | 949-644-3355 | |
| Grisenti, Emily | Fiscal Specialist | Finance | 949-644-3149 | |
| Gautschi, Nicholas | Harbor Services Worker | Harbor Department | | |
