Chad Finkelstein

Kirk is a partner at Koskie Minsky LLP and is the founder of the firm’s class action group. He has been repeatedly recognized by Lexpert, Chambers Canada, Benchmark Canada and other organizations as a leading Canadian counsel in the field of class action litigation. Mr. Baert has appeared in courts across the country, including the Ontario Court of Appeal, Quebec Court of Appeal, Newfoundland Court of Appeal, and the Supreme Court of Canada, on matters dealing with all aspects of class ...

Jane Sirdevan is a lawyer recognized by Best Lawyers in the practice area of Labour and Employment Law. Jane practices law in Toronto, Ontario Best Lawyers has recognized Jane Sirdevan since 2025. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which Jane Sirdevan is held by other lawyers.

Susan Sack is a lawyer recognized by Best Lawyers in the practice areas of Family Law, Insurance Law, Legal Malpractice Law and Trusts and Estates. Susan practices law in Toronto, Ontario Best Lawyers has recognized Susan Sack since 2024. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which Susan Sack is held by other lawyers.

Patrick Brown was called to the bar in 1993 and is an owner and partner of the firm. Having practiced personal injury in Ontario for over 25 years, his cases have involved children, spinal cord injury, traumatic brain injury, wrongful death, biking/cycling injury, boating, daycare and camp negligence, drowning, road disrepair, and motor vehicle collisions. In addition, Patrick has extensive experience advocating for those suffering from hospital negligence and medical malpractice. He is one o...

Ellen Bessner is an experienced, tough-minded commercial litigator, known for her determination and common sense advice. After 25 years of practice on Bay Street at prominent Canadian law firms, Cassels Brock & Blackwell LLP and Gowling WLG, Ellen joined Babin Bessner Spry LLP in 2014, where she is a leader in commercial and securities litigation, employment litigation, insurance defence, directors’ and officers’ liability, professional negligence, class actions, and regulator...

Lynne O'Brien is a litigation lawyer based in Toronto. She has a broad commercial litigation and advisory practice in the areas of financial services, corporate governance, insolvency, securities regulation and fraud.Lynne also practises estate litigation, providing advice on a range of issues, including will challenges, dependent support and guardian applications, contested passing of accounts, estate administration and disputes involving trusts.She frequently conducts investigations for cli...

George Vassos focuses his practice on advocacy before trial and appellate Courts, and before various labour boards, arbitrators, mediators, adjudicators, and other administrative tribunals, as well as strategic and proactive advice on a wide variety of labour and employment law issues. His work includes: - Employment contracts - Wrongful dismissal and employment litigation - Fiduciary dutiesRestrictive covenants - InjunctionsGroup benefits - Employment standards - Human rights - Certification...

Paul's practice includes corporate commercial litigation, securities litigation, class proceedings, professional liability, claims against directors and officers, employment litigation and professional liability and regulation. Fellow of the American College of Trial Lawyers and of the International Academy of Trial Lawyers. Certified as a Specialist in Civil Litigation by The Law Society of Upper Canada. Bilingual, argues cases in English and French before all levels of Court as well as trib...

Michael Winterstein is a lawyer recognized by Best Lawyers in the practice area of Labour and Employment Law. Michael practices law in Toronto, Ontario Best Lawyers has recognized Michael Winterstein since 2025. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which Michael Winterstein is held by other lawyers.

Jennifer Teskey is Canadian managing partner, chair of our Canadian Management Committee and a member of our Global Executive Committee. She practises in corporate and commercial litigation, with an emphasis on class actions, securities, accounting, regulatory and energy-related matters. Clients represented by Ms. Teskey include professional regulators, pharmaceutical, financial services, manufacturing, transportation, technology and energy companies. She has appeared before all levels of Ont...