Atty. Robert Brush

Atty. Robert Brush

Robert Brush is recognized as one of Canada’s leading securities and corporate commercial litigation lawyers. In addition to being recognized as Securities Litigation Lawyer of the Year for 2020 by Benchmark Litigation , Robert has been recognized by Lexpert as one of the Top 500 Lawyers in Canada and has been featured in the Lexpert Special Edition on Canada’s Leading Litigation Lawyers.

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Profile Summary

About Robert Brush at a glance

Robert Brush is a business, securities, and litigation attorney, practicing at Crawley MacKewn Brush LLP. Recognitions include Best Lawyers in America — Corporate and Commercial Litigation (2026), Best Lawyers in America — Securities Law (2026), and Best Lawyers in America — Special Focus: (2026).

Verified attorney profile · Updated June 2026

About

  • Robert Brush is recognized as one of Canada’s leading securities and corporate commercial litigation lawyers
  • In addition to being recognized as Securities Litigation Lawyer of the Year for 2020 by Benchmark Litigation, Robert has been recognized by Lexpert as one of the Top 500 Lawyers in Canada and has been featured in the Lexpert Special Edition on Canada’s Leading Litigation Lawyers
  • He has also been recognized as a leading corporate commercial litigator by Best Lawyers in Canada and as a leader in the field of securities litigation by Chambers Canada
  • Robert regularly represents public companies, investment dealers, officers, directors, shareholders, investment advisors and investors in the myriad disputes that can arise in the capital markets
  • His securities litigation practice includes class actions, proceedings before securities regulators, director and officer liability claims, shareholder and corporate governance disputes, oppression remedy matters, takeover bid litigation, negligence claims against investment advisors and dealers, cyber-fraud investigations and claims in the financial sector, and wrongful dismissal suits against investment firms
  • He has extensive experience representing individual and corporate respondents before the Ontario Securities Commission (OSC), the Canadian Investment Regulatory Organization (CIRO) (formerly, the Investment Industry Regulatory Organization of Canada (IIROC) and the Mutual Fund Dealers Association (MFDA)), and the Financial Services Commission of Ontario (FSCO)
  • Robert also has a wide-ranging commercial litigation practice that includes disputes arising out of mergers and acquisitions, breach of contract suits, fraud and cyber-fraud investigations and claims, business tort claims, wrongful dismissal actions and professional negligence suits
  • He has appeared before all levels of court in Ontario and, due to his expertise in corporate and securities matters, has been counsel on a wide range of civil cases, class actions and regulatory proceedings across the country
  • He is a frequent speaker on corporate, securities and civil litigation issues and is a skills instructor at trial practice workshops put on by The Advocates’ Society

Practice Areas Explained

Robert Brush's Areas of Practice

Each practice area below reflects the types of cases Robert Brush handles, with a brief overview of what that area of law covers.

Business & Corporate Law

Business attorneys advise founders and growing companies on entity formation, contracts, financing, M&A, and dispute resolution.

Robert Brush is one of 452,854 business attorneys indexed nationally. Browse business attorneys →

Securities Law

Robert Brush is one of 58,852 securities attorneys indexed nationally. Browse securities attorneys →

Civil Litigation

Civil litigation attorneys for breach of contract, business disputes, civil rights, and class action lawsuits.

Robert Brush is one of 409,070 litigation attorneys indexed nationally. Browse litigation attorneys →

Frequently Asked

Common questions about Robert Brush

What practice areas does Robert Brush handle?
Robert Brush focuses on business, securities, litigation. Each practice area listed reflects experience handling cases of that type in their licensed jurisdictions.
How can I contact Robert Brush for a consultation?
You can contact Robert Brush directly through this profile page. Click "Ask the Attorney" to submit a question, or "Schedule a Consultation" to book a meeting. Most claimed-profile attorneys respond within one business day.
What awards or recognition has Robert Brush received?
Robert Brush's notable recognition includes: Best Lawyers in America — Corporate and Commercial Litigation; Best Lawyers in America — Securities Law; Best Lawyers in America — Special Focus:; Best Lawyers in America — Litigation; Best Lawyers in America — Awards:.

Awards

Best Lawyers in America — Corporate and Commercial Litigation
- 2026
Best Lawyers in America — Securities Law
- 2026
Best Lawyers in America — Special Focus:
- 2026
Best Lawyers in America — Litigation
- 2026
Best Lawyers in America — Awards:
- 2026
Best Lawyers in America — Benchmark Litigation, 2020 Securities Litigation Lawyer of the Year
- 2026
Best Lawyers in America — Chambers Canada, Securities Litigation
- 2026
Best Lawyers in America — Lexpert/ALM Top 500 Lawyers in Canada
- 2026

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