Board of Directors
Organizational Structure
The organizational structure of the Ville de Saint-Lambert is based on five main responsibilities: developing and monitoring the municipal regulatory framework, managing public funds, governing administrative services and communications, developing and maintaining infrastructure, and providing direct services to the public. Some services are the responsibility of the Longueuil agglomeration, including the police and fire departments.
The municipality has some 150 permanent full-time team members, plus several temporary resources during the summer months.
Executive Management

Mr. Sylvain Villeneuve has been acting general manager of the Ville de Saint-Lambert since June 2025. Before joining the Saint-Lambert team, he served as director of Montreal's Sud-Ouest borough.
A member of the Ordre des urbanistes du Québec since 1992 and the Canadian Institute of Planners, Mr. Villeneuve is particularly interested in innovative and sustainable approaches to urban planning and the enhancement of architectural and cultural heritage.
To contact him, please write to: direction.generale@saint-lambert.ca
Leadership Team
Cassandra Comin Bergonzi, Lawyer
Director of the Registry, Litigation, and Urban Planning
To contact her:
Martin Latulippe
Director of Culture and Recreation
To contact him:
Maxime Marquis, CPA Auditor, OMA
Director of Finance and Treasurer
To contact him:
Mélissa Mercure, CRIA, OMA
Director of Administrative Services
To contact her:
Éric Painchaud, Eng.
Director of Engineering, Public Works, and Environment
To contact him: