The Union Council is the legislative body of the union. It is made up of the Executive Committee, the Chairs of the standing committees, and the chief stewards/ district heads.
| Thomas Chalmers | President | MUNACA Office, 3483 Peel | 514-398-4594 | president@munaca.com |
| Nancy Crowe | VP Labour Relations | MUNACA Office, 3483 Peel | 514-398-6207 | vplr@munaca.com |
| Deborah Martin | VP Finance | Macdonald Stewart Building | 514-398-7798 | vpfinance@munaca.com |
| Sherri Child | VP Internal | 5858 Côte-des-Neiges | 514.399.9109 | vice.president@munaca.com |
| Debra Yee | VP Communications | 550 Sherbrooke | 514-398-6565 | vpcomm@munaca.com |
| Vacant | VP M-Affairs | vice.president.m@munaca.com | ||
| Simon Deverson | Chair, Solidarity Committee | McIntyre Medical | 514-398-2001 | sideverson@gmail.com |
| Chantal Montreuil | Chair, Health and Safety Committee | Redpath Museum | 514-398-4086 x 089576 | safety@munaca.com |
| Anne Bedard | Chief Steward | Redpath Library Building | 514-398-7411 | annemarybedard2@gmail.com |
| Isabelle Harvey | Chief Steward | McIntyre Medical | 514-398-7277 | harvey_i@hotmail.com |
| Diana Lee | Chief Steward | Goodman Cancer Center | 514-398-4400 x 04552 | dlee25108@gmail.com |
| David Roseman | Chief Steward | Dawson Hall | N/A | davidroseman@gmail.com |
| Rick Rossi | Chief Steward | Maass Chemistry | 514-398-6218 | ode5string@gmail.com |
| Badawy Sha’ath | Chief Steward | Maass Chemistry | 514-398-6223 | badawyshaath@hotmail.com |