Council representation on various committees
| Committees | Representatives | Substitutes |
| Town Planning Advisory Committee | Marie-Hélène Fortin | - |
| Environment Advisory Committee | Annick Lemelin Lagacé Sébastien Jacquet | - |
| Retirement Committee | Elmer van der Vlugt | Jean-François Gagnière |
| Demolition Committee | Marie-Hélène Fortin Jean-François Gagnière Sébastien Jacquet | - |
| Rosemère in Bloom | To come | - |
| Rosemère and Lorraine Intermunicipal Water Treatment Board | Marie-Elaine Pitre Annick Lemelin Lagacé | Jean-François Gagnière Elmer van der Vlugt |
| Thérèse-De-Blainville Intermunicipal Police Board | Stéphanie Nantel | - |
| Town of Rosemère Road Safety Committee | Stéphanie Nantel | - |
| Sustainable Land Use Planning Committee | Jean-François Gagnière Sébastien Jacquet | - |
| Citizen Experience Optimization Committeee | Marie-Hélène Fortin Stéphanie Nantel | - |
| MADA Monitoring Committee | Stéphanie Nantel Marie-Hélène Fortin | - |
| Sound Financial Management Committee | Stéphanie Nantel Elmer van der Vlugt | - |
| Employee's experience Committee | Annick Lemelin Lagacé Sébastien Jacquet | - |
| Art acquisition Committee | Marie-Hélène Fortin | - |
| Library exhibitor selection Committee | Marie-Hélène Fortin | - |