| Waxdeck, Joel | City Engineer | Community Development | (925) 960-4500 | Email |
| Burch, Marianna | City Manager | City Manager | (925) 960-4040 | Email |
| Smith, Brent | Community Development Director | Community Development | (925) 960-4400 | Email |
| Vacant, Vacant | Cybersecurity Manager | Administrative Services | (925) 960-4100 | |
| Gonzalez, Daniel | Deputy City Attorney | City Attorney | | Email |
| Potter, Jake | Economic Development Manager | Innovation & Economic Development | (925) 960-4548 | Email |
| Cole, Herbert | Emergency Manager | City Manager | (925) 960-4038 | Email |
| Peterson, Erik | Finance Manager | Administrative Services | (925) 960-4325 | Email |
| Testa, Joe | Fire Chief | Fire | (925) 454-2361 | |
| Rucker, Ryan | Fire Marshal | Fire | (925) 454-2361 | |
| Earl, Frances | Housing & Human Services Manager | Community Development | (925) 960-4580 | Email |
| Hilton, Kristen | Human Resources Manager | Administrative Services | (925) 960-4100 | Email |
| Cardwell, Brandon | Innovation & Economic Development Director | Innovation & Economic Development | (925) 960-4147 | Email |
| Baker, Anwan | Library Services Director | Library | (925) 373-5509 | Email |
| Prime, Joe | Maintenance & Golf Operations Manager | Public Works | (925) 960-8020 | Email |
| Gan, Marisa | Management Analyst II | Public Works | (925) 960-8023 | Email |
| Lam, T. Ki | Management Analyst II | | (925) 960-4336 | Email |
| Riley, Steve | Planning Manager | Community Development | (925) 960-4450 | Email |
| Ledesma, Erica | Property Manager | Innovation & Economic Development | (925) 960-8223 | Email |
| Benz, Kellie | Public Works Communications Analyst | Public Works | (925) 960-8010 | Email |
| Brown, Carl | Public Works Director | Public Works | (925) 960-8003 | Email |
| Calkins, Jason | Public Works Supervisor - Facilities | Public Works | (925) 960-8020 | Email |
| Sidhu, Jas | Risk Manager and ADA Coordinator | | (925) 960-4170 | Email |
| Mazzanti, Tara | Senior Assistant City Attorney | City Attorney | | Email |
| Jones, Christopher | Senior Management Analyst Maintenance | Public Works | (925) 960-8100 | Email |
| Pontau, Tricia | Sustainability Program Manager | City Manager | (925) 960-4039 | Email |
| Smith, Anthony | Water Resources Division Manager Water Resources | Public Works | (925) 960-8100 | Email |
