Mark Biernacki

Paul Martin is co-chair of the firm’s Class Actions practice group. With extensive experience in commercial, administrative and quasi-criminal litigation, Paul assists clients predominantly in the areas of class actions and complex cross-border litigation. His defence and trial practice primarily involves product liability, shareholder rights, employment, financial institutions, insurance, securities regulation, competition, pensions and benefits, consumer protection, and intellectual p...

Mark Polley is a top attorney recognized by Best Lawyers in the practice area(s) of Administrative and Public Law, Corporate and Commercial Litigation and Criminal Defence. Mark, who practices law in Toronto, Ontario, has been recognized since 2021. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Mark is held by other top lawyers in the same geographic and legal practice area.

Paul’s advanced advocacy skills both inside and outside of the courtroom have led to him being recognized by the Law Society of Ontario as a Certified Specialist in Civil Litigation . Paul has proven himself a fearless advocate by a number of successful trial outcomes over the years, including a recent $11.5 million judgment for medical malpractice causing cerebral palsy against a negligent doctor as well as a recent judgment against a negligent emergency room physician who caused the d...

Sarah Boyle is a top attorney recognized by Best Lawyers in the practice area(s) of Family Law. Sarah, who practices law in Toronto, Ontario, has been recognized since 2026. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Sarah is held by other top lawyers in the same geographic and legal practice area.

Robert Bell practises in the areas of commercial litigation, insurance defence, appeals, class actions.

Ryan co-leads the firm’s construction labour law practice group. Ryan’s practice areas include labour relations and construction law. He has specific expertise in certification applications, defending against displacement/raid applications and certification-related unfair labour practice complaints, including applications for interim relief during organizing campaigns and applications for remedial certification. Ryan’s notable cases include acting on behalf of an organizing ...

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...

John Simpson is known by his clients and peers for his depth of knowledge in trademark and copyright law, for his dedication to client service and for his creative solutions to challenging legal problems. John’s litigation practice focusses on trademark and copyright infringement cases where he has considerable experience acting for both plaintiffs and defendants in a variety of industries. He has appeared on behalf of clients in the Federal Court, the Federal Court of Appeal, the Ontar...

Under Greg’s leadership as Managing Partner, Neinstein has flourished, evolving from an Ontario personal injury firm into a National civil litigation firm that also specializes in medical malpractice and mass torts. Greg’s vision has not only driven this transformation, but has also resulted in unprecedented employee retention and the recruitment of top talent from across the country. This has helped Neinstein become one of the top 10 firms in Canada, according to Canadian Lawyer ...

Elisabeth Symons is a top attorney recognized by Best Lawyers in the practice area(s) of Information Technology Law. Elisabeth, who practices law in Toronto, Ontario, has been recognized since 2020. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Elisabeth is held by other top lawyers in the same geographic and legal practice area.