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Thompson, MacColl & Stacy LLP

Barristers and Solicitors


Founded in 1986, Thompson, MacColl & Stacy LLP (TMS) has dedicated more than 30 years to serving the businesses and families of Mississauga and Southern Ontario. The three founding partners Gerard V. Thompson, Charles R. MacColl and James E. Stacy combined their individual specialties in order to better serve the needs of its clients.

Since its inception, the firm has grown significantly over the ensuing years with the addition of more lawyers, paralegals, administrative staff and law students. Charles MacColl unfortunately passed away in the spring of 2008. Gerard V. Thompson has retired and become Counsel to the firm.

Situated in the heart of the business community in Mississauga, the firm is intentionally located close at hand to its client base. Practicing in the areas of Corporate & Commercial, Commercial & Civil Litigation, Real Estate, Family, Employment, Wills and Estates Law, TMS has created a strong reputation in the community for its ability to serve the various needs of its clients in a timely and cost-efficient manner.


Experience - Focus - Understanding - Dedication - Loyalty

With having over 30 years of experience serving the local business community, Thompson, MacColl & Stacy LLP is dedicated to creating the ideal client experience. At TMS, the firm members work closely with our clients because we believe that it is critical that the client is fully involved and has a full understanding of the legal framework for the matter at hand, in order to make the best business and personal decisions possible. We are also keenly aware of the business realities facing clients and attempt, as much as possible, to develop legal solutions and approaches that serve our clients in the best way possible.

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Address:  Suite 5, 1020 Matheson Blvd East, Mississauga, Ontario   L4W 4J9


Email for General Inquires:  

Phone:  905-625-5591      Fax:  905-238-3313

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