
Biography
Mario Paul-Hus has dedicated his professional practice to municipal law. Consequently, he has worked on numerous cases involving many Quebec cities and municipalities. His experience in municipal matters is well sought after and he has worked on many real estate development cases.
His acquintance with the municipal world is an important asset for the municipalities he represents as well as for the firm's clients who work with municipalities. When faced with complex problems he formulates innovative propositions that take into account the important parameters of the municipal legislation, always finding solutions which promote the client's interest.
Me Paul-Hus is a certified ethics advisor and he has developed much useful expertise in the field of municipal contracts. He frequently represents his clients before tribunals in cases related to municipal law.
Mario Paul-Hus
Principal Partner
Municipal and administrative law | Condominium Law | Labor Law
Contact
514 954 0440 I poste 11

Patrice Hockenhull
Partner
Litigation | Municipal Law | Expropriation | Real Estate Law
Contact
514 954 0440 I poste 25
Biography
Me Hockenhull was admitted to the Quebec Bar in 2014. Me Hockenhull holds a Bachelor of Law from the University of Montreal, where he distinguished himself by appearing on the Dean's Honour List for the excellence of his academic results. Me Hockenhull also holds a Juris Doctor from the prestigious Osgoode Hall Law School. During his studies, Me Hockenhull was awarded scholarships for the excellence of his academic results, including the entrance scholarship awarded to the best college students admitted to the Faculty of Law.
Me Hockenhull is an excellent litigator specializing in municipal and civil litigation and advises his clients on all issues relating to municipal law. He also has a detailed knowledge of issues related to civil liability, having represented insurers in numerous cases. He has extensive experience representing clients before various tribunals, having pleaded before the courts of first instance as well as the Quebec Court of Appeal. He has also pleaded before the Tribunal Administrative of Quebec. Me Hockenhull stands out for his in-depth understanding of legal issues while taking his clients' cases to heart and seeking the best possible solution for them when faced with a legal issue or dispute.
Me Hockenhull recently joined Municonseil, after beginning his career in boutique law firms representing real estate developers, and after practicing in a law firm specializing in municipal law that represented cities and municipalities in Quebec.
Guillaume Rousseau
Partner
Municipal Law | Land Use & Planning | Litigation
Contact
Biography
Guillaume Rousseau has completed his Law licence at the Université de Sherbrooke, followed by a Comparative Law master's with a major in human rights and cultural diversity at McGill University. He articled at Fasken Martineau where he also practiced municipal and urban planning law.
Me Rousseau's work experience was completed at the Québec Justice Department and at the New Brunswick Human Rights Commission. Recently, he acted as advisor to the Québec National Assembly, particularly during the consultations leading to the revision of the Code of Civil Procedure. His post-graduate work, co-tutored by the Université de Sherbrooke and the Université Paris I Panthéon-Sorbonne led to a Ph.D. thesis in the Fall of 2012 and a Ph.D. degree jointly granted by the two universities. The same year saw Me Rousseau's nomination as professor at the Law faculty of the Université de Sherbrooke.


William Rossignol
Lawyer
Litigation | Municipal Law | Criminal Law
Contact
514 954 0440 I poste 23
Biography
After studies in political science, Me Rossignol obtained a Bachelor of Law degree from Université de Sherbrooke in 2019, and became a member of the Quebec Bar in 2020.
Me William Rossignol practices primarily in litigation within the firm, in civil and commercial law as well as municipal and administrative law. He regularly appears before the Quebec Court, Superior Court, Municipal Courts as well as before various administrative tribunals.
Before joining Municonseil, Me Rossignol practiced notably within a boutique firm specializing in municipal law, and he served as a prosecutor in Municipal Court.
In relation to his practice, Me Rossignol serves a clientele composed of cities and municipalities as well as small and medium-sized businesses. He acts both as a strategic advisor to his clients and as counsel for representations before the courts.

Louis Beauregard
Partner
Municipal | Urban planning | Expropriation | Municipal taxation
Contact
514 954 0440 I poste 22
Biography
Mr. Louis Beauregard, retired lawyer, joined Municonseil in 2024, after having directed the boutique firm Beauregard Avocats, working primarily in the fields of municipal law and real estate law. When he was a prosecutor, he acted as mediator and ethics advisor, and defended clients in urban planning and zoning cases, expropriation and municipal taxation matters, and other aspects of municipal law and public real estate.
Mr. Beauregard has provided legal and strategic services to some of Canada's most important retailers and property owners, as well as to public bodies and individuals dealing with municipal administrations. He has also been referred cases by attorneys who were in conflict of interest situations and has also acted as counsel for other lawyers who did not have the necessary expertise to handle cases in municipal law, urban planning, expropriation, or municipal taxation.
He has acted as a strategic advisor, negotiator with municipal administrations, and has pleaded cases before the Supreme Court, the Quebec Court of Appeal, the Superior Court, the Administrative Tribunal of Quebec, several specialized administrative tribunals, and also before municipal courts.

