| Riccio, Ryan | County Tax Board Administrator | Finance | | |
| Cerami, Dennis | Infrastructure Management Department Head | Infrastructure Management | | |
| Sendner, Ronald | County Engineer | Transportation | | |
| Spataro, Carl W. | Director of Facilties Management | Infrastructure Management | | |
| Weinberg, Alan M. | Director of Parks and Recreation | Infrastructure Management | | Email |
| Apostol, Jennifer | REPLENISH Director | Community Services | | Email |
| Castor, Sandy S. | Department Head of Economic Development | County Administration, Economic Development | | Email |
| Revolinsky, Joe | Chief of Personnel and Labor Relations | County Administration | | |
| Krisza, Joseph | Public Safety and Health Department Head | Public Safety & Health | | |
| Cranston, Mark J. | Warden | Public Safety & Health | | |
| Kramer, Jack B. | Director of the Office of Emergency Management | Public Safety & Health | | Email |
| Jones, Lester | Director of Health Services | Public Safety & Health | | |
| Foster, Elsie | Director of Consumer Affairs and Weights & Measures | Public Safety & Health | | |
| Jerez, Yralda | Assistant Treasurer | Finance | | |
| Abbas, Essam | Director of Budgets | Finance | | |
| Applegate, Lauren | Fire Marshal's Office Coordinator | Public Safety & Health | | Email |
| Hopkins, Linda | Facility Coordinator | Public Safety & Health | | Email |
| Toth, Kyle | Assistant Fire Marshal | Public Safety & Health | | Email |
| Perelman, Eugene | Deputy Fire Marshal | Public Safety & Health | | Email |
| Szebenyi III, Joseph | Assistant Fire Marshal | Public Safety & Health | | Email |
| Gallagher, Michael | Fire Marshal | Public Safety & Health | | Email |
| Diaz, Jorge E. | Superintendent of Middlesex County Magnet Schools | | | Email |
| Burnett, Kimberly | Public Information Officer | County Administration | | |
| Lynch, Thomas | Administrator -- Board of Elections | | | |
| Jeglinski, Nicholas | CFO & Treasurer | Finance | | |
| Erben, Lindsay | Director, Arts Institute of Middlesex County | Economic Development | | Email |
| Kokinos, Anastasia | Consumer Affairs Division Head | Public Safety & Health | | |
| Martinez, Brian | Superintendent of Weights & Measures | Public Safety & Health | | |
| Petry, Dave | Senior Instructor | | | Email |
| Minkler, Bob | Senior Instructor | | | Email |
| Bakshi PhD., Kalindi | Division Head of Life Science & Food Innovation | Economic Development | | |
| Mulligan , Richard | Assistant Fire Marshal | Public Safety & Health | | Email |
| Awad, Jennifer | Assistant Fire Marshal | Public Safety & Health | | Email |
| Islam, Sho | Director of Office of Business Engagement | Economic Development | | Email |
| Pulomena, John A. | County Administrator | County Administration | | |