| Riccio, Ryan | County Tax Board Administrator | Finance | | |
| Castor, Sandy S. | Department Head of Economic Development | County Administration, Economic Development | | Email |
| Anjum, Khalid | Department Head of Transportation | Transportation | (732) 853-5824 | Email |
| Garcia, Kelly | Deputy Coordinator | Public Safety & Health | | Email |
| Ferguson, John | Deputy Coordinator | Public Safety & Health | | Email |
| Perelman, Eugene | Deputy Fire Marshal | Public Safety & Health | | Email |
| Dolinger, Tzvi | Deputy First Assistant Prosecutor | Public Safety & Health | | Email |
| Caune, Laila | Director of Aging and Disabled Services | Community Services | | |
| Abbas, Essam | Director of Budgets | Finance | | |
| Kim, Min | Director of Communications | County Administration | | |
| Foster, Elsie | Director of Consumer Affairs and Weights & Measures | Public Safety & Health | | |
| Spataro, Carl W. | Director of Facilties Management | Infrastructure Management | | |
| Jones, Lester | Director of Health Services | Public Safety & Health | | |
| Gallagher, Patrick | Director of Human Resources | County Administration | | |
| Lewis, Melyssa | Director of Human Services | Community Services | | |
| Castelluccio, Silvio | Director of Information Technology | County Administration | | |
| Williams, Patrick | Director of Infrastructure Operations | | (732) 745-8146 | Email |
| Tambini, Shannon | Director of Marketing | County Administration | | |
| Islam, Sho | Director of Office of Business Engagement | Economic Development | | Email |
| Gonzalez, Jennifer | Director of Office of Workforce and Career Development | Economic Development | | |
| Weinberg, Alan M. | Director of Parks and Recreation | Infrastructure Management | | Email |
| Carroll, John | Director of Public and Government Affairs | County Administration | | |
| Kuchie, Edward | Director of Public Works | Transportation | (732) 940-6935 | Email |
| Subjinski, Stanley | Director of RIDE | Transportation | (732) 745-4029 | Email |
| Rios, Ronald G. | Director of the Board of County Commissioners | Elected Officials | (732) 745-5792 | |
| Kramer, Jack B. | Director of the Office of Emergency Management | Public Safety & Health | | Email |
| Erben, Lindsay | Director, Arts Institute of Middlesex County | Economic Development | | Email |
| Bakshi PhD., Kalindi | Division Head of Life Science & Food Innovation | Economic Development | | |
| Cardenas, Jared | Division Head, Administration and Education | Economic Development | | Email |
| Ferreira, Sarah | Division Head, Engagement and Community Development | Economic Development | | |
| Nonestied, Mark | Division Head, History and Historic Preservation | Economic Development | | Email |
| Cefalo, Carla | Division Head, Small Business | Economic Development | | Email |
| Gorsegner, Manda | Division Head, Visual and Performing Arts | Economic Development | | Email |
| Palmer, Kevin | Domestic Preparedness Planner | Public Safety & Health | | Email |
| Rojek, Gary | Environmental Health Division Head, Department of Public Health and Safety | | (732) 745-8480 | Email |