David J. Marshall
Automatically compiled listing. Details may contain errors.Partner at JSS Barristers
- Called to the bar
- 2015
Civil Litigation & Dispute ResolutionCivil Litigation & Dispute ResolutionAbout David
David Marshall joined JSS Barristers in 2016 and became a partner in 2024, focusing on complex business disputes both in court and through arbitration, and acting as lead counsel before all levels of court in Alberta. As provincial counsel to the Canadian Medical Protective Association, he assists physicians with professional negligence claims and other medical-legal issues, and his commercial litigation practice covers oil and gas, shareholder and corporate governance disputes, appeals, and franchise litigation. David has acted as lead counsel before the Court of Appeal of Alberta and has pursued and responded to applications for leave to appeal to the Supreme Court of Canada. He obtained his JD from the University of Calgary in 2014, earning awards for highest standing in property law and advanced oil and gas law, and previously completed a Diploma in Jazz Performance from Mount Royal University. He was called to the Alberta bar in 2015 and has been recognized as a Benchmark Litigation Future Star and a Best Lawyers Ones to Watch honoree in Appellate Practice and Corporate and Commercial Litigation.
Practice areas
Education & credentials
- Law school
- University of Calgary
- Undergraduate
- University of Calgary, BA Philosophy, 2011
- Other degrees
- Diploma in Jazz Performance, Mount Royal University
Is this you?
Fix or remove this listing, or add a free listing badge
Something wrong with this listing? Tell us and we’ll hide it right away while we review your request, then correct it or take it down.
Add your free listing badge
Add the free LawOnline listing badge to your website. It tells visitors you’re listed in an independent Canadian lawyer directory and links back to this profile. Being listed isn’t a certification or an endorsement, and the badge doesn’t mean we’ve checked your credentials.
This listing was generated by AI from public sources in July 2026. It may contain errors, and we can’t guarantee it’s accurate or complete. Before you rely on anything here, verify it on their firm’s website. Confirm David J. Marshall’s licence and standing in the Law Society of Alberta directory ↗
How this data is compiled and checked · Correct or remove this listing