Sebastien is an associate in the Montreal office and a member of the national tax group. He advises clients on a wide range of corporate and personal tax issues.
Sebastien joined Osler as a summer student in 2022 and completed his articles with the firm in 2025. He obtained both civil law and common law degrees from McGill University. He also holds a bachelor’s degree in music.
Areas of Expertise
Latest Insights
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Osler Update August 27, 2024
Department of Finance proposes significant changes to federal financial institutions legislation and Criminal Code
The Department of Finance launched the third phrase of its review of the legislation governing Canada’s financial institutions.
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Osler Update June 7, 2023
To be on the hook, or walk away in M&A: that is the question
Representations and warranties (R&W) in an M&A transaction acquisition agreement can serve several purposes.
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Osler Update October 17, 2022
Bill C 13: Potential uncertainty for federal undertakings in Québec
On May 30, Bill C 13, which makes several changes to strengthen, protect and promote the French language, received its second reading before the...
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Community Involvement
- Board of Directors – Choral Canada (2022 – Present)
- Board of Directors – Young Voices Toronto (2019 – 2023)
- Senator – McGill University (2019 – 2020)
- Caseworker – Legal Information Clinic at McGill (2021)
Credentials
Education
- McGill University, B.C.L/J.D.
- McGill University, Bachelor of Music (Major in Opera/Vocal Performance, Minor in Management)
Languages
- English
- French
Professional Affiliations
- Barreau du Québec
