Atty. Patrick Sullivan

Atty. Patrick Sullivan

Patrick is a senior results-oriented securities and corporate-commercial litigator. Patrick regularly represents brokers, brokerage firms, executives, professionals, directors and officers of private and public companies, shareholders and other business people with legal matters involving the capital markets before all levels of court, securities and regulatory tribunals (the British Columbia Securities Commission, IIROC, FICOM, Insurance Council and the insurance Council as examples).

30 yrs experience 30 year
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Corporate And Commercial Litigation & More Attorney · 30+ Years Experience

Profile Summary

About Patrick Sullivan at a Glance

Patrick Sullivan is a business, securities, and litigation attorney, practicing at DWF LLP. They have 30+ years of legal experience, licensed to practice since 1996. Admitted to practice in British Columbia (1996). Educated at University of British Columbia (—, 1995) and Carleton University (B.A. (Honours), 1991). Recognitions include Best Lawyers in America — Corporate and Commercial Litigation (2026), Best Lawyers in America — Director and Officer Liability Practice (2026), and Best Lawyers in America — Securities Law (2026).

Verified attorney profile · Updated October 2026

About Patrick Sullivan

Patrick is a senior results-oriented securities and corporate-commercial litigator. Patrick regularly represents brokers, brokerage firms, executives, professionals, directors and officers of private and public companies, shareholders and other business people with legal matters involving the capital markets before all levels of court, securities and regulatory tribunals (the British Columbia Securities Commission, IIROC, FICOM, Insurance Council and the insurance Council as examples). Patrick leads Whitelaw Twining’s Securities Law Group.

Prior to joining Whitelaw Twining, Patrick spent just under 20 years as a partner at a small boutique litigation firm he helped found.

Securities Litigation

  • Early in his career, Patrick represented the Executive Director of the British Columbia Securities Commission and staff of the Insurance Council
  • Representing and advising corporations, individuals and registrants in Hearings before the BC Securities Commission, IIROC, FICOM, the Registrar of Mortgage Brokers, the Insurance Council, the Real Estate council and the Law Society
  • Negotiating resolutions to complex regulatory matters

Corporate and Commercial Litigation

  • Representing and advising corporations and individuals in corporate disputes including takeover battles and shareholder disputes
  • Representing individuals and corporations in connection with contract disputes, trust claims, defamation claims, civil fraud, shareholder disputes, governance issues, as well as complex multi-party litigation.
  • Representing individuals and corporations in allegations of breach of fiduciary duties
  • Successfully obtaining and defending injunction applications.

Patrick is a passionate childhood cancer research advocate. Patrick is a founder of the team Finn Foundation, Chairman of the Board of Childhood Cancer Canada. In 2019, Patrick was awarded the Exceptional Leadership in Patient Involvement in Cancer Research and the Governor General’s Sovereign Medal for Volunteers. Patrick is also a member of several national and international scientific teams committed to advancing innovate treatments to change the face of cancer research nationally and internationally.

Patrick enjoys spending time with his family, getting on his bike as often as he can and singing badly.

Practice Areas Explained

Patrick Sullivan's Areas of Legal Practice

Each practice area below reflects the types of cases Patrick Sullivan handles, with a practical overview of what that area of law involves and how it may apply to your situation.

Business & Corporate Law

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

Patrick Sullivan is one of 497,491 business attorneys indexed nationally. Browse business attorneys →

Securities Law

Patrick Sullivan is one of 64,075 securities attorneys indexed nationally. Browse securities attorneys →

Civil Litigation

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

Patrick Sullivan is one of 450,751 litigation attorneys indexed nationally. Browse litigation attorneys →

Frequently Asked

Common Questions About Patrick Sullivan

What practice areas does Patrick Sullivan handle?
Patrick Sullivan focuses on business, securities, litigation. Each practice area listed reflects experience handling cases of that type in their licensed jurisdictions.
How long has Patrick Sullivan practiced law?
Patrick Sullivan has 30+ years of legal experience and has been licensed since 1996.
Where did Patrick Sullivan go to law school?
Patrick Sullivan earned their education at (—, 1995); (B.A. (Honours), 1991).
How can I contact Patrick Sullivan for a consultation?
You can contact Patrick Sullivan 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 Patrick Sullivan received?
Patrick Sullivan's notable recognition includes: Best Lawyers in America — Corporate and Commercial Litigation; Best Lawyers in America — Director and Officer Liability Practice; Best Lawyers in America — Securities Law; Best Lawyers in America — Awards:; Best Lawyers in America — Listed in the Best Lawyers in Canada 2021 (Corporate & Commercial Litigation).

Professional Profile

Why Clients in Your Area Choose Patrick Sullivan

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 Patrick Sullivan's practice in the field of business, securities, and litigation.

Decade-Tested Legal Experience

Patrick Sullivan brings 30+ years of hands-on legal practice — enough to have navigated the recurring fact patterns, procedural traps, and negotiation dynamics that shape case outcomes.

Broad Practice Area Coverage

Covering business, securities, and litigation, Patrick Sullivan can address the full spectrum of a client's legal needs without requiring referrals to separate specialists for each issue.

Search Reference

How People Find Patrick Sullivan Online

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If any of the above matches what you searched for, you've found the right profile. Use the contact options at the top of this page to get in touch with Patrick Sullivan directly.

Education & Law School Background

—
University of British Columbia
- 1995
B.A. (Honours)
Carleton University
- 1991

Awards & Professional Honors

Best Lawyers in America — Corporate and Commercial Litigation
- 2026
Best Lawyers in America — Director and Officer Liability Practice
- 2026
Best Lawyers in America — Securities Law
- 2026
Best Lawyers in America — Awards:
- 2026
Best Lawyers in America — Listed in the Best Lawyers in Canada 2021 (Corporate & Commercial Litigation)
- 2026

Bar Admissions & Licensed Jurisdictions

British Columbia
Admitted: 1996

Client Reviews & Ratings — Patrick Sullivan

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