About Mattis & Kelsey LLP

Mattis & Kelsey LLP is a small law firm based in Brampton, Ontario, handling family law, criminal defence, wills and estates, and immigration matters for clients across Brampton, Scarborough, Toronto, and the wider Greater Toronto Area. The firm's website lists 24+ years of experience. It previously operated as Mattis Law Professional Corporation, with offices in Brampton, Toronto, and North York, before continuing today from a single Brampton office on County Court Boulevard under the Mattis & Kelsey name.

Partner Maurice Mattis, one of the firm's namesakes, worked as an Assistant Crown Attorney and as a police officer before moving into private criminal defence practice, and is approved for Legal Aid Ontario's Aboriginal Panel and its program for extremely serious criminal matters. Partner Nakita Kelsey, the firm's other namesake, graduated from Osgoode Hall Law School in 2015 and was called to the Ontario bar in 2017, and has since focused on criminal trial work at the Ontario Court of Justice and Superior Court of Justice. One of the firm's other lawyers is qualified at both the Ontario and Jamaican bars, holding a Master of Laws in banking and finance from the University of London and a postgraduate diploma in immigration consultancy, and handles family, estates, and immigration files.

In the community

  • Partner Maurice Mattis serves as a board director for RESQ Youth Organization in the Region of Peel, which works with troubled youth.
  • One of the firm's lawyers is a Rotarian, active in local community service alongside the practice of family, immigration, and estates law.

Good to know

A person using a wheelchairWheelchair accessibleA rainbow pride heartLGBTQ+ friendlyA calendar with a checkmark beside a clockBy appointmentAn office interior with a desk and chairsIn-person services

Fees & payment

A clipboard with a speech bubble and a no-charge dollar coinFree consultationScales of justice and a gavel above a Legal Aid bannerLegal aid

Where to find them

301-201 County Court Blvd, Brampton, ON L6W 4L2 · 905-230-8898

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This listing was generated by AI from public sources in September 2026. It may contain errors, and we can’t guarantee it’s accurate or complete. Before you rely on anything here, verify it on the firm’s own website. Verify licence status in the Law Society of Ontario directory ↗

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