Atty. Madeleine Dusseault
Madeleine Dusseault is a commercial litigator, and regularly achieves positive and cost-effective results for her clients. Madeleine has appeared before the Ontario Superior Court of Justice (including the Commercial List), the Divisional Court, the Ontario Court of Appeal, and in private arbitrations.
Profile Summary
About Madeleine Dusseault at a glance
Madeleine Dusseault is a business and litigation attorney, practicing at Miller Thomson LLP. They have 7+ years of legal experience, licensed to practice since 2019. Admitted to practice in Ontario, Law Society of Ontario (2019). Educated at University of Toronto (J.D., 2018). Recognitions include Best Lawyers in America — Corporate and Commercial Litigation (2026).
Want to Get Service From This Attorney?
Sign up free and choose one of the two methods below.
Have a legal question? Sign up free, submit it through the Ask the Attorney module and receive a focused answer from a specialist.
- Free to ask a question
- Answers from specialist attorneys
- Optional private / anonymous question
Request an online video meeting or an in-person consultation at the attorney's office. Pick a time that works for you and share the details securely.
- Online video meeting
- In-person at the attorney's office
- Secure messaging and payment
About
- Madeleine Dusseault is a commercial litigator, and regularly achieves positive and cost-effective results for her clients
- Madeleine has appeared before the Ontario Superior Court of Justice (including the Commercial List), the Divisional Court, the Ontario Court of Appeal, and in private arbitrations
- Her areas of focus include commercial contract disputes, fraud claims, debt recovery, real estate litigation, shareholder disputes, defamation and professional liability
- She also has considerable experience with prosecuting and defending matters involving injunctive relief
- Madeleine prioritizes her clients’ legal and business needs, and is committed to working with clients to find practical, creative and cost-effective solutions to meet their goals
- Madeleine is a mentor to summer and articling students who aspire to practice in litigation, and is a member of the firm’s student recruitment committee
- She maintains active memberships in the Advocates’ Society, the Ontario Bar Association, and the Canadian Bar Association
Practice Areas Explained
Madeleine Dusseault's Areas of Practice
Each practice area below reflects the types of cases Madeleine Dusseault handles, with a brief overview of what that area of law covers.
Business attorneys advise founders and growing companies on entity formation, contracts, financing, M&A, and dispute resolution.
Madeleine Dusseault is one of 501,317 business attorneys indexed nationally. Browse business attorneys →
Civil litigation attorneys for breach of contract, business disputes, civil rights, and class action lawsuits.
Madeleine Dusseault is one of 454,532 litigation attorneys indexed nationally. Browse litigation attorneys →
Frequently Asked
Common questions about Madeleine Dusseault
What practice areas does Madeleine Dusseault handle?
How long has Madeleine Dusseault practiced law?
Where did Madeleine Dusseault go to law school?
How can I contact Madeleine Dusseault for a consultation?
What awards or recognition has Madeleine Dusseault received?
Practice Areas
Education
Awards
Bar Admissions
Reviews
No reviews yet.