Nadim Mansour

Nadim is a litigator at Rousseau Mazzuca LLP, where his practice focuses on labour law as well as civil and construction litigation. Nadim also has experience in employment law and professional regulation.

Nadim’s labour law practice involves representing clients in certification applications, termination applications, unfair labour practice complaints, related employer applications, and grievances. Nadim’s litigation practice encompasses breach of contract disputes, construction lien claims, and Construction Act adjudications.

Nadim has conducted numerous trials and administrative hearings. He has represented clients at the Ontario Superior Court of Justice, the Ontario Labour Relations Board, the Human Rights Tribunal of Ontario, and the Ontario Court of Justice.

Before joining Rousseau Mazzuca, Nadim worked at a prominent labour and employment law firm in Toronto. He also represented health professionals in professional regulation matters at another respected firm. Prior to entering private practice, Nadim served as an Assistant Crown Attorney with the Ministry of the Attorney General.

Nadim earned his combined Juris Doctor and Honours Business Administration degrees from the Faculty of Law and Ivey Business School at the University of Western Ontario. Prior to becoming a lawyer, Nadim worked at the World Bank Group in Washington D.C, and served as a medic in the Singapore Armed Forces.

Outside of the office, Nadim enjoys spending time with his family and rambunctious Labrador Retriever, staying active in the outdoors, exploring new restaurants, and trying out new recipes in the kitchen. Nadim also sits as a member on the Research Ethics Board of Brock University.

Representative Work:

  • Represented a trade union in a certification application for a bargaining unit comprising over 200 employees

  • Represented a major design-build firm in a certification application and unfair labour practice complaint brought by a trade union

  • Represented a trade union in a termination application brought shortly after a change in ownership of the employer corporation

  • Represented the successful civil construction firm claimant in an ODACC adjudication concerning the performance of extra work and project delays

  • Successfully sought reconsideration of an Ontario Labour Relations Board decision

  • Represented a trade union and its executives in a human rights application

  • Represented a general contractor and several property owners in charges brought under the Building Code Act

  • Union grievances at the Ontario Labour Relations Board, aiding in enforcing judgment