| Herbert, Tim | Chief of Police | Police | (925) 809-7701 | |
| Louwerens, Mark | Investigations Lieutenant | Police | (925) 809-7744 | |
| O'Grodnick, Walter | Support Services Captain | Police | (925) 809-7752 | |
| Thompson, Michael | Administration Lieutenant | Police | (925) 809-7765 | |
| Schroer, Dave | Operations Division Captain | Police | (925) 809-7754 | |
| Aguiar, Miguel | Patrol Watch Commander Lieutenant | Police | (925) 809-7769 | |
| Walker, Jaylene | Police Administration/Chief's Executive Assistant | Police | (925) 809-7701 | |
| Peart, Christopher | Patrol Watch Commander Lieutenant | Police | (925) 809-7752 | |
| Baquilar, Allen | Director of Engineering/City Engineer | Engineering | (925) 516-5420 | Email |
| McVey, Amanda | City Clerk | | (925) 516-5187 | Email |
| Morris, Alexis | Director of Community Development | Community%20Development | (925) 516-5405 | Email |
| Salinas, Abraham | Senior Analyst | Economic%20Development | (925) 516-5304 | Email |
| Mulder, Bruce | Director of Parks & Recreation | Parks%20%26%20Recreation | (925) 516-5444 | Email |
| Murphy, Ken | Chief Building Official | Community%20Development | (925) 516-5405 | Email |
| Andrews, Christine | Assistant Director of Finance & Information Systems | Finance%20%26%20Information%20Systems | (925) 516-5460 | Email |
| City Attorney's Office | | City%20Attorney | (925) 516-5320 | Email |
| Shale, Linda | Senior Code Enforcement Officer | Community%20Development | (925) 516-5405 | Email |
| Wichert, Casey | Director of Public Works | Public%20Works | (925) 516-6000 | Email |
| Gale, Darin | Assistant City Manager | City%20Manager%2C%20Economic%20Development | (925) 516-5440 | Email |
| Nolthenius, Erik | Planning Manager | Community%20Development | (925) 516-5137 | Email |
| Elias, Sylvia | Senior Analyst | Community%20Development | (925) 516-5305 | Email |
| Breen, Kerry | City Treasurer/Director of Finance & Information Systems | Finance%20%26%20Information%20Systems | (925) 516-5460 | Email |
| Ballesteros, Melissa | Executive Assistant | City%20Manager | (925) 516-5440 | Email |
| Baria, Mike | Chief Information Systems Officer | Finance%20%26%20Information%20Systems | (925) 516-5425 | Email |
| Brouillette, Mitch | Professional Standards Unit Sergeant | Police | (925) 809-7865 | Email |
| Morey, Michelle | Financial Services/Accounting Manager | Finance%20%26%20Information%20Systems | (925) 516-5460 | Email |
| Noguera, Ricardo | Economic Development Manager | Economic%20Development | (925) 306-2539 | Email |
| Agostini, Sonia | Business Services Manager | Finance%20%26%20Information%20Systems | (925) 516-5460 | Email |
| Beshears, Sukari | Director of Human Resources/Risk Manager | Human%20Resources | (925) 516-5191 | Email |
| Cacciatore, Tracie | Utility Billing Supervisor | Finance%20%26%20Information%20Systems | (925) 516-5415 | Email |
| Nielsen, Tim | Development Services Manager | Community%20Development | (925) 516-5151 | Email |
| Ogden, Tim | City Manager | City%20Manager | (925) 516-5440 | Email |
