About Louis Filion

Louis Filion is a two-lawyer practice based in Hearst, Ontario, a Northern Ontario town on Highway 11 with a large French-speaking population. The firm, formally Louis Filion Law Firm Professional Corporation, handles corporate and commercial law, real estate transactions, and wills and estates for clients in the area. Louis R. Filion, the firm's namesake, graduated from the University of Ottawa's French Common Law Program in 1994, earned a bachelor's degree in commerce from the same university, and was called to the Ontario Bar in 1996.

Dominik Tremblay joined as the firm's second lawyer, graduating from the University of Ottawa's French Common Law Program in 2017 and being called to the Ontario Bar in 2018 after earning a political science degree from the same university. Both lawyers are fluently bilingual and take on files in English and French. Filion has served as a director and officer of the Association des juristes d'expression française de l'Ontario since 2011 and sits on the advisory committee for the University of Ottawa's Law Practice Program.

Good to know

A person using a wheelchairAccessible parkingA calendar with a checkmark beside a clockBy appointment

This firm’s lawyers at a glance

Called to the bar
1996–2018 · median 19 years in practice 2 of 2 lawyers
Languages on the roster
English, French

Where to find them

1101 Front Street, Hearst, Ontario · 705-372-6333

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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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