Atty. Billy Katelanos
Billy Katelanos is a top attorney recognized by Best Lawyers in the practice area(s) of Corporate and Commercial Litigation. Billy, who practices law in Montréal, Quebec, has been recognized since 2022.
Profile Summary
About Billy Katelanos at a glance
Billy Katelanos is a business and litigation attorney based in Montreal, Quebec, practicing at Gowling WLG. Recognitions include Best Lawyers in America — Corporate and Commercial Litigation (2026). Serands clients in Montreal, QC and the surrounding metropolitan area.
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About
- Billy Katelanos is a top attorney recognized by Best Lawyers in the practice area(s) of Corporate and Commercial Litigation
- Billy, who practices law in Montréal, Quebec, has been recognized since 2022
- This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Billy is held by other top lawyers in the same geographic and legal practice area
Practice Areas Explained
Billy Katelanos's Areas of Practice
Each practice area below reflects the types of cases Billy Katelanos 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.
Billy Katelanos is one of 501,317 business attorneys indexed nationally. Browse business attorneys in Quebec →
Civil litigation attorneys for breach of contract, business disputes, civil rights, and class action lawsuits.
Billy Katelanos is one of 454,532 litigation attorneys indexed nationally. Browse litigation attorneys in Quebec →
Jurisdictional Context
Why local counsel matters in Quebec
Practicing law in Quebec. Legal matters in Quebec are governed by state-specific rules of civil and criminal procedure, statutes of limitations, and substantive law. Cases originating in Montreal are typically filed in the local municipal court or the appropriate Quebec state district court, depending on subject matter and amount in controversy. An attorney licensed in Quebec brings working knowledge of local procedural deadlines, judicial practices in this andnue, and the substantive law that applies to cases brought here. Out-of-state attorneys generally cannot represent clients in Quebec courts without local counsel or pro hac vice admission.
Looking for additional Quebec attorneys? Browse all attorneys in Montreal or all attorneys in Quebec.
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