| Tanase, Andreea | Administrative Analyst I | Administration | (909) 387-9220 | Email |
| Ferrando, Leo | Assistant Chief Engineer | Engineering | (909) 387-9242 | Email |
| Huang, Wen | Assistant General Manager/Chief Operating Officer | Engineering | (909) 387-9223 | Email |
| Jones, Aaron | Associate Engineer | Engineering | (909) 387-9254 | Email |
| Dyer, Heather | Chief Executive Officer/General Manager | Administration | (909) 387-9256 | Email |
| Saks, Cindy | Chief Financial Officer/Deputy General Manager | Administration | (909) 387-9224 | Email |
| Woodside, Greg | Chief of Planning & Watershed Resilience | Administration | (909) 387-9241 | Email |
| Macedo, Jose | Chief of Staff/Clerk of the Board | Administration | (909) 387-9214 | Email |
| Plinski, Michael | Chief of Water Resources | Administration | (909) 387-9230 | Email |
| Bardsley, Wes | Electrical and Mechanical Technician II | Operations | | Email |
| Gibson, Joanna | Executive Director Upper SAR HCP | Administration | (909) 387-9259 | Email |
| Borell, Dan | Geospatial Services Program Manager | Administration | (909) 387-9225 | Email |
| Palenscar, Kai | HCP Compliance Program Manager | Administration | (909) 387-9258 | Email |
| Resendez, Karen | Human Resources/Risk Manager | Administration | (909) 387-9227 | Email |
| Flordelis, Matthew | Lead Water Systems Operator | Operations | | Email |
| Mills, Eric | Lead Water Systems Operator | Operations | | Email |
| Ortiz, Alex | Lead Water Systems Operator | Operations | | Email |
| Jones, Chris | Preserve System Program Manager | Administration | (909) 387-9255 | Email |
| Romich, Kim | Principal Environmental Compliance Specialist | Administration | (909) 387-9236 | Email |
| Herzog, Greg | Principal Water Resources Analyst | | (909) 387-9232 | Email |