Theo Milosevic



Tel: +1 437 219 3696


Bar Admissions: Ontario, 2019

Practice Areas:

  • Arbitration
  • Class Action Defence
    • Advertising & Consumer Claims
    • Appellate Litigation
    • Commercial Disputes
    • Competition & Anti-Trust Litigation
    • Directors & Officers Liability
    • Public Interest & Constitutional Litigation
  • Insolvency, Distressed Company & Creditor Disputes
  • Investigations & Regulatory Defence
  • Privacy & Technology Disputes
  • Shareholder, Partnership & Securities Disputes
  • Sports Disputes

Theo brings an efficient and driven approach to high-stakes litigation and arbitration.

Theo Milosevic is an associate at Tyr LLP. Prior to joining Tyr LLP, Theo was an associate in the Litigation and Dispute Resolution group at Blake, Cassels & Graydon LLP in Toronto.

Theo's experience includes representing clients in class actions, securities litigation, contractual disputes and in administrative and regulatory proceedings. Theo has appeared before all level of courts in Ontario and the Federal Court of Appeal, and in numerous private arbitrations. Theo has particular experience with real-time litigation, including injunctions and contested proxy fights. Theo has recently begun to develop a practice in media and entertainment law, with a particular focus on copyright-related issues and sports disputes.

Theo graduated from the University of Toronto Faculty of Law in 2018. Theo has received multiple awards for his published academic work, which has also been cited to by Canadian appellate courts.

Prior to law school, Theo worked for Spitzberg Partners LLC, a boutique corporate advisory firm based in New York City.

Click on a case to view details.

BDO LLP Canadian Pacific Railway Company Central Soccer League v. Ontario Soccer DG Group & Muzzo Group Euro Sun Mining Inc. ats Maguran Ivanhoe Cambridge II et al. v. Hudson's Bay Company ULC Malanca et al. Ats HK United Construction Ltd. et al. Medivolve Inc. v. JSC Chukotka Mining and Geological Company Olympic Swimming Athlete Public Agency Shareholders in a Proxy Battle Stingray Digital Group Inc. STV Inc. Torstar
Community Involvement

Theo regularly volunteers with Pro Bono Ontario's Legal Advice Hotline and with the Law Society Foundation's Lawyers Feed the Hungry program. Theo has also served as a Designated Representative in immigration proceedings for unaccompanied minors arriving in Canada.

  • "A Call for Clarity: Ontario's Disjointed Privacy Class Actions and the Need for Privacy Law Reform", (2020), 16:1 Canadian Class Action Review, 127.
  • "What Makes a Consumer? Mandatory Arbitration Clauses and Free Digital Services in Canada", (2017) 75:1 University of Toronto Faculty of Law Review, 9.
  • "Corporate Criminal Liability for Algorithmic Price-Fixing in Canada", (2016) 16:2 Canadian Journal of Law and Technology, 417.
Professional Affiliations

The Advocates' Society

  • University of Toronto, JD, 2018
  • University of Toronto, MGA, 2015
  • University of St Andrews, MA, 2013
  • Recipient of the Canadian Bar Association 2018 James H. Bocking Memorial Award for the best paper by a law student or young lawyer on competition policy.
  • The Best Lawyers in Canada: Ones to Watch  (2024 Edition); Corporate and Commercial Litigation