Atty. Simon Bieber
With a practice spanning Canada and the US, Simon focuses on commercial and corporate litigation, directors’ and officers’ liability, securities litigation, class actions, and professional negligence. Simon represents a broad range of clients, including various regulated professionals, directors and officers, oppressed shareholders, and public and private companies.
Administrative and Public Law & More Attorney · Serving Toronto, ON
Profile Summary
About Simon Bieber at a Glance
Simon Bieber is a business, litigation, government, adr, and international attorney based in Toronto, Ontario, practicing at Adair Goldblatt Bieber LLP. Recognitions include Best Lawyers in America — Administrative and Public Law (2026), Best Lawyers in America — Corporate and Commercial Litigation (2026), and Best Lawyers in America — International Arbitration (2026). Serves clients in Toronto, ON and the surrounding metropolitan area.
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About Simon Bieber
- With a practice spanning Canada and the US, Simon focuses on commercial and corporate litigation, directors’ and officers’ liability, securities litigation, class actions, and professional negligence
- Simon represents a broad range of clients, including various regulated professionals, directors and officers, oppressed shareholders, and public and private companies
- Simon delivers results, both in and out of the courtroom
- He has a robust trial and appellate practice, appearing regularly at all levels of court in Ontario and Canada-wide, as well as administrative tribunals in Ontario, British Columbia, Alberta, Saskatchewan, and Manitoba regulating securities and capital markets, accountants, and lawyers
- Simon also regularly mediates and arbitrates commercial matters, typically involving the interpretation of commercial agreements, price adjustments and disputes over fair value
- Simon’s excellence in advocacy is consistently recognized by his peers and leading legal publications
- In 2019, Lexpert named Simon one of Canada’s leading lawyers under 40
- That same year he was invited to become a Fellow of the Litigation Counsel of America, an honour extended to less than one-half of one percent of North American lawyers, recognizing excellence in trial advocacy
- Chambers has in all years since 2019 recognized Simon’s expertise in commercial litigation, and Benchmark has similarly ranked him a “Litigation Star”
- Lexpert and Best Lawyers consistently recognize Simon’s expertise in corporate commercial litigation, directors’ and officers’ liability, securities litigation, arbitration and international arbitration, regulatory and public law, and professional liability
- Simon is on the Board of the Directors of the Advocates’ Society, and is a Member of the Securities Proceedings Advisory Committee of the Ontario Securities Commission
- He participated in the Litigation Assistance Program which offered pro bono representation to respondents in proceedings at the Ontario Securities Commission (now, Capital Markets Tribunal)
- Simon is regularly invited to present at legal seminars and conferences, particularly on securities litigation and directors’ and officers’ liability
- Simon is the co-author of a text published by LexisNexis titled Directors’ and Officers’ Liability in Canada, which he is presently updating with a colleague
- Simon graduated from the University of Memphis School of Law in 2005 with its gold medal
- Before co-founding Adair Goldblatt Bieber LLP, Simon worked in the litigation department of Stikeman Elliott LLP and was the managing partner of Wardle Daley Bernstein Bieber LLP
Practice Areas Explained
Simon Bieber's Areas of Legal Practice
Each practice area below reflects the types of cases Simon Bieber handles, with a practical overview of what that area of law involves and how it may apply to your situation in Toronto.
Business & Corporate Law in Toronto
Business attorneys advise founders and growing companies on entity formation, contracts, financing, M&A, and dispute resolution.
Simon Bieber is one of 497,491 business attorneys indexed nationally. Browse business attorneys in Ontario →
Civil Litigation in Toronto
Civil litigation attorneys for breach of contract, business disputes, civil rights, and class action lawsuits.
Simon Bieber is one of 450,751 litigation attorneys indexed nationally. Browse litigation attorneys in Ontario →
Government & Administrative Law in Toronto
Attorneys for administrative law, agency hearings, government contracts, licensing, and public benefits.
Simon Bieber is one of 131,162 government attorneys indexed nationally. Browse government attorneys in Ontario →
Mediation & Arbitration in Toronto
Mediators and arbitrators for civil, commercial, family, and employment dispute resolution.
Simon Bieber is one of 73,315 adr attorneys indexed nationally. Browse adr attorneys in Ontario →
International Law in Toronto
International law attorneys for cross-border transactions, trade, foreign investment, and treaties.
Simon Bieber is one of 39,787 international attorneys indexed nationally. Browse international attorneys in Ontario →
Jurisdictional Context
Why Local Counsel Matters in Toronto
Practicing law in Ontario. Legal matters in Ontario are governed by state-specific rules of civil and criminal procedure, statutes of limitations, and substantive law. Cases originating in Toronto are typically filed in the local municipal court or the appropriate Ontario state district court, depending on subject matter and amount in controversy. An attorney licensed in Ontario brings working knowledge of local procedural deadlines, judicial practices in this venue, and the substantive law that applies to cases brought here. Out-of-state attorneys generally cannot represent clients in Ontario courts without local counsel or pro hac vice admission.
Toronto Courts and Legal Process
Choosing a Toronto-based attorney means your counsel already knows the local docketing timelines, preferred filing formats, and how individual judges typically rule on procedural motions — details that only come from practicing in this jurisdiction day after day. That local familiarity can translate to better strategy, faster filings, and fewer costly surprises.
Looking for additional Ontario attorneys? Browse all attorneys in Toronto or all attorneys in Ontario.
Frequently Asked
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Professional Profile
Why Clients in Toronto Choose Simon Bieber
Selecting an attorney is one of the most consequential decisions you can make when a legal matter arises. Below are the core qualities that distinguish Simon Bieber's practice in the field of business, litigation, government, adr, and international.
Broad Practice Area Coverage
Covering business, litigation, and government, Simon Bieber can address the full spectrum of a client's legal needs without requiring referrals to separate specialists for each issue.
Local Presence in Toronto
A Toronto-based practice means Simon Bieber attends hearings in the same courthouses, knows the local clerks, and understands the unwritten scheduling norms that affect every case filed here.
Case Types
Common Legal Issues Simon Bieber Handles in Toronto
Below is a representative sample of the types of matters Simon Bieber has experience with under Ontario law. If your situation involves one of these case categories, this attorney may be well positioned to help you understand your options.
This list is illustrative, not exhaustive. Contact Simon Bieber directly to discuss the specifics of your situation.
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How People Find Simon Bieber Online
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Simon Bieber's Practice Areas & Specializations
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