| Thielman, Jeff | School Enrollment Task Force, School Committee | Town Manager | | jthielman@arlington.k12.ma.us |
| Curro, Jr., Joseph A. | School Enrollment Task Force, Select Board | Town Manager | | JCurro@town.arlington.ma.us |
| Mahon, Diane M. | School Enrollment Task Force, Select Board | Town Manager | | DMahon@town.arlington.ma.us |
| Gitelson, Laura | Secretary, School Committee, 2026 | Boards & Commissions, Town Manager | (646) 279-3265 | lgitelson@arlington.k12.ma.us |
| Diggins, Lenard | Select Board, 2026 | | (617) 863-6433 | LDiggins@town.arlington.ma.us |
| Hurd, John V. | Select Board, 2027 | Boards & Commissions | | JHurd@town.arlington.ma.us |
| Helmuth, Eric D. | Select Board, 2027 | Boards & Commissions, Town Manager | (617) 475-0962 | EHelmuth@town.arlington.ma.us |
| DeCourcey, Stephen W. | Select Board, Chair, 2025 | | (781) 643-7291 | SDeCourcey@town.arlington.ma.us |
| Helmuth, Eric D. | Select Board, Tree Committee | Boards & Commissions, Town Manager | | |
| Mahon, Diane M. | Select Board, Vice Chair, 2026 | | (781) 646-9038 | DMahon@town.arlington.ma.us |
| Locke, Beth | Semiquincentennial Committee, Arlington Chamber of Commerce | | | |
| Ikeda, Stewart | Semiquincentennial Committee, Arlington Commission on Arts & Culture (ACAC) | | | |
| Tosi, Jr., Robert | Semiquincentennial Committee, Arlington Historical Society | | | |
| Rapp, William | Semiquincentennial Committee, At-large, Select Board | | | |
| Bowes, Robert | Semiquincentennial Committee, At-large, Select Board | | | |
| Olszewski, Angela | Semiquincentennial Committee, Co-chair, Arlington Committee on Tourism & Economic Development (ATED) | Town Manager | | |
| Hurd, John | Semiquincentennial Committee, Co-chair, Select Board | | | |
| Schiller, Jacob | Semiquincentennial Committee, Menotomy Minute Men | | | |
| Lau, Marisa | Senior Planner | Planning | (781) 316-3091 | mlau@town.arlington.ma.us |
| Fox, Talia | Sustainability Manager | Planning | (781) 316-3482 | |
