| Bayer, Kristen | Sealer of Weights & Measures | Health Department | (475) 201-2639 |
| Barros , Michele | Collection Service Representative | Finance – Tax Office | (203) 946-7912 |
| Baldwin, Susan | Personnel Director | Human Resources | (203) 946-6766 |
| Baldwin, Amanda | HUD Lead Program Manager | Health Department | (203) 584-1646 |
| Baker, Tenaiya | Coordinator of Youth at Work | Youth and Recreation Department | (203) 946-8583 |
| Azukas, Robert | Management Analyst II | Finance Department | (203) 946-2219 |
| AYSOLA, SANDEEP | DIRECTOR TT&P | Transportation, Traffic & Parking | (203) 946-8067 |
| Aurora, Joe | Detective | Fire Services | (203) 946-6230 |
| Ault-Battey, Wendella | Director of Labor Relations-OLR | Corporation Counsel | (203) 946-7153 |
| Auer, Karl | Assistant Building & Plans Official | Office of Building Inspection & Enforcement | (203) 946-8041 |
| Atkins, Jennifer | Emergency Response Coordinator | Health Department | (203) 946-8457 |
| Atkin, Cliff | Real Estate Assessor | Assessor’s Office | (203) 946-8065 |
| Arroyo, Marta | Program Manager | Livable City Initiative | (203) 946-2966 |
| Arroyo, Eneida | Elderly Services Specialist. Bi-lingual | Elderly Services | (203) 946-8550 |
| Arenberg, Sharon | Administrative Records Coordinator | Board of Alders Legislative Services | (203) 946-6483 |
| ARCIULO, KIMBERLY | PART-TIME PARKING ENFORCEMENT OFFICER | Transportation, Traffic & Parking | |
| Anyinam, Charles | GIS Analyst | Police Services | (203) 946-6552 |
| Ambersley, Leanna | Pension Administrator | Finance – Payroll & Pension | (203) 946-8296 |
| ALVARDO, ARTHUR | PARKING ENFORCEMENT OFFICER | Transportation, Traffic & Parking | |
| Alvarado, Frank | Housing Code Inspector | Livable City Initiative | (203) 946-7886 |
| Alston, John | Fire Chief | Fire Services | (203) 946-6300 |
| Almodovar, Antonio | Director of Training | Fire Services | (203) 946-6785 |
| Allen, Heather | Public Assembly Inspector | Fire Services | (203) 946-6225 |
| Alicea, Arvil | Data Processing Project Coordinator | Health Department | (203) 946-7389 |
| Alexiades, Elias | Assistant Corporation Counsel | Corporation Counsel | (203) 946-7969 |
| Adekola, Adedayo | Senior Sanitarian | Health Department | |
| Acosta, Paola | Personnel Analyst | Human Resources | (203) 946-6769 |
| Acosta, Kimberly | Food Policy Analyst | Community Services Administration, Food System Policy | (203) 946-4934 |
| Acampora, Steven | Assistant Building Inspector | Office of Building Inspection & Enforcement | (203) 946-5895 |
| Acampora, Emma | Executive Administrative Assistant to the Mayor | Mayor's Office | (203) 946-7682 |
| ~, Vacant | Policy Analyst | Mayor's Office | |
| _, Vacant | Collection Service Representative | Finance – Tax Office | (203) 946-7968 |
| _, Vacant | Executive Administrative Assistant | Human Resources | (203) 946-5804 |
| _, Vacant | Senior Project Manager | City Plan | |
| _, Vacant | Recreation Supervisor | Youth and Recreation Department | (203) 946-8022 |
