Margaret R. O'Sullivan

Celeste Poltak focuses extensively on class proceedings litigation and is a partner in our class actions department. She regularly appears before a variety of courts throughout the province including the Court of Appeal, and the Supreme Court of Canada. She has developed a particular expertise in class proceedings, having worked on some of the most notable Canadian cases, including a variety of common issues trials, and is well published in the area.Celeste is often asked to lecture on the to...

Laurie is a partner in the Koskie Minsky Labour & Employment Group. With a practice focus on labour law, she regularly presents complex labour matters before administrative tribunals and the court. Laurie works exclusively in the area of labour relations and represents industrial, public sector, private sector and construction trade unions before the Ontario Labour Relations Board, the Grievance Settlement Board, and at private arbitrations. Laurie has extensive experience in the areas of...

Liane Brown is a personal injury lawyer at Oatley Vigmond, an Ontario law firm recognized for its leadership in catastrophic injury litigation , spinal cord injury , traumatic brain injury , orthopaedic injury , and wrongful death cases. She dedicates her practice exclusively to representing individuals and families affected by serious accidents and life altering injuries, including car accidents , motorcycle accidents , truck accidents , pedestrian accidents , and slip and fall accidents . L...

Richard P. Stephenson is a top attorney recognized by Best Lawyers in the practice area(s) of Administrative and Public Law and Energy Law. Richard P., 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 Richard P. is held by other top lawyers in the same geographic and legal practice area.

Patrick Corney is a Partner in the Restructuring & Insolvency group at Miller Thomson LLP. Pat advises and acts for a wide range of clients regarding financial restructuring and insolvency matters, including some of the largest and most complex restructurings in Canada and related litigation. Pat has worked with clients from diverse industries, including steel, technology, retail, cannabis, and energy.

Sharon Vogel has been recognized for her success at resolving and litigating disputes relating to large-scale infrastructure, industrial and commercial projects. Among the many professional acknowledgments she has received, Benchmark Litigation has named her Construction Lawyer of the Year (three times) and repeatedly one of the top women in litigation in the country, she is ranked Band 1 by Chambers Global , she was recognized as one of the 25 most influential lawyers in Canada by Canadian L...

Massimo Starnino is a top attorney recognized by Best Lawyers in the practice area(s) of Corporate and Commercial Litigation and Insolvency and Financial Restructuring Law. Massimo, 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 Massimo is held by other top lawyers in the same geographic and legal practice area.

Charles is a senior Partner and head of the Construction Law Group at Shibley Righton LLP. Charles represents clients involved in construction defaults, delay claims, construction liens, trust claims, insolvency, surety bond and professional liability actions. He appears before all levels of courts in Ontario and has also appeared before several tribunals and inquests. Construction cases are regularly mediated as an efficient alternative to litigating and Charles has developed an expertise in...

Brad Vermeersch practises complex commercial litigation, with a particular emphasis on litigating high-stakes, multiparty infrastructure disputes. He also represents clients in a broad range of matters including contractual disputes, class actions, administrative law, regulatory investigations, and appeals. Brad is highly skilled at developing a trial strategy and has experience at all levels of court in Ontario, as well as in the courts of Alberta, BC, the Federal Court, and domestic and int...

Since 2010, Sandev has been a Senior Litigation Lawyer with Gluckstein Lawyers. He was called to the Ontario Bar in 2001 and is an experienced litigation lawyer in serious personal injury and disability insurance while also having addressed a wide range of civil and commercial litigation matters. The Law Society of Upper Canada certified him as a Specialist in Civil Litigation in 2017. Sandev has appeared as counsel before the Superior Court of Justice, Ontario Court of Appeal, Financial Serv...