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Case information

Consult our database for details on a Supreme Court of Canada case.


42482

Guylaine Gauthier v. Mélanie-Anne Lemelin, en sa qualité de syndique adjointe du Barreau du Québec, et al.

(Quebec) (Civil) (By Leave)

Docket

Judgments on applications for leave to appeal are rendered by the Court, but are not necessarily unanimous.

List of proceedings
Date Proceeding Filed By
(if applicable)
2026-08-20 Letter acknowledging receipt of a complete application for leave to appeal, FILE OPENED
2026-08-18 Certificate (on limitations to public access), (Letter Form), (Included in the application for leave to appeal), 23A, (Printed version due on 2026-08-25) Guylaine Gauthier
2026-08-18 Application for leave to appeal, (Book Form), Completed on: 2026-08-20, (Printed version filed on 2026-08-20) Guylaine Gauthier

Parties

Please note that in the case of closed files, the “Status” column reflects the status of the parties at the time of the proceedings. For more information about the proceedings and about the dates when the file was open, please consult the docket of the case in question.

Main parties

Main parties - Appellants
Name Role Status
Gauthier, Guylaine Applicant Active

v.

Main parties - Respondents
Name Role Status
Mélanie-Anne Lemelin, en sa qualité de syndique adjointe du Barreau du Québec Respondent Active
Attorney General of Quebec Respondent Active
Secrétaire du Conseil de Discipline du Barreau du Québec Respondent Active
Tribunal des Professions Respondent Active

Counsel

Party: Gauthier, Guylaine

Counsel
Name
Sarto Landry
Contact information
Sarto Landry Avocat INC
880, avenue de Mezy
Bureau 1
Quebec, Quebec
G1X 2T8
Telephone: (418) 656-6464
FAX: (418) 657-3409
Email: sartolandry@gmail.com

Party: Mélanie-Anne Lemelin, en sa qualité de syndique adjointe du Barreau du Québec

Counsel
Name
Nathalie Lavoie
Contact information
841, avenue Moncton
Suite A
Québec, Quebec
G1S 2Y4
Telephone: (581) 309-1290
FAX: (866) 610-9915
Email: nathalie.lavoie@avocat.ca

Party: Attorney General of Quebec

Counsel
Name
Amélie Bellerose
Contact information
Bernard Roy (Justice-Québec)
1, rue Notre-Dame Est
Bureau 8.00
Montréal, Quebec
H2Y 1B6
Telephone: (438) 836-8942 Ext: 51490
FAX: (514) 873-7074
Email: amelie.bellerose@justice.gouv.qc.ca

Party: Secrétaire du Conseil de Discipline du Barreau du Québec

This party is not represented by counsel.

Party: Tribunal des Professions

This party is not represented by counsel.

Summary

Keywords

None.

Summary

Case summaries are prepared by the Office of the Registrar of the Supreme Court of Canada (Law Branch). Please note that summaries are not provided to the Judges of the Court. They are placed on the Court file and website for information purposes only.

None.

Lower court rulings

April 3, 2026
Superior Court of Quebec

2025 QCCS 1077 (French only)

See file

May 19, 2026
Court of Appeal of Quebec (Québec)

2026 QCCA 694 (French only)

See file

Filed documents

The memorandums of argument on an application for leave to appeal will be posted here 30 days after leave to appeal has been granted unless they contain personal information, information that is subject to a publication ban, or any other information that is not part of the public record. You may also obtain copies of the memorandum by filling out the Request for Court records form or by contacting the Court’s Records Centre either by email at records-dossiers@scc-csc.ca or by telephone at 613-996-8666 or at 1-844-365-9662.

If you have questions about a memorandum of argument or want to use a memorandum of argument, please contact the author of the memorandum of argument directly. Their name appears at the end of the memorandum of argument. The contact information for counsel is found in the “Counsel” tab of this page.

Downloadable PDFs

Not available

The factums of the appellant, the respondent and the intervener will be posted here at least 2 weeks before the hearing unless they contain personal information, information that is subject to a publication ban, or any other information that is not part of the public record. You may also obtain copies of factums by filling out the Request for Court records form or by contacting the Court’s Records Centre either by email at records-dossiers@scc-csc.ca or by telephone at 613-996-8666 or at 1-844-365-9662.

If you have questions about a factum or want permission to use a factum, please contact the author of the factum directly. Their contact information appears on the first page of each factum.

Downloadable PDFs

Not available

The condensed books of the appellant, the respondent and the intervener will be posted here upon receipt of the electronic version, 2 days prior to the scheduled appeal hearing. You may also obtain copies of condensed books by filling out the Request for Court records form or by contacting the Court’s Records Centre either by email at records-dossiers@scc-csc.ca or by telephone at 613-996-8666 or at 1-844-365-9662.

If you have questions about a condensed book or want permission to use a condensed book, please contact the author of the condensed book directly. Their contact information appears on the first page of each condensed book.

Downloadable PDFs

Not available

Webcasts

Not available.

Date modified: 2026-08-27