Jacob Weinstock

Christopher A. Guerreiro practises intellectual property dispute resolution and litigation, with an emphasis on patents and issues affecting the life sciences, healthcare, and other high-technology industries. Mr. Guerreiro has spent much of his career working with life sciences innovators. As a litigator and advisor, he focusses on developing dispute-resolution strategies that align with the unique interests and business objectives of clients in this space—whether through litigation or...

One of Canada’s leading litigators, Gillian is renowned for her empathy, fearless advocacy, and dedication to her clients. Gillian maintains a diverse civil litigation practice involving administrative and public law, professional liability (as preferred counsel for LAWPRO), health law, employment law, and general commercial litigation. Most notably, Gillian is one of Canada’s leading experts in gender-based violence and frequently takes on cases involving sexual assault, abuse, h...

Jenny P. Mboutsiadis is a seasoned tax litigator with over two decades of trial experience as lead counsel. She has extensive successful experience arguing tax cases in the Tax Court of Canada, the Ontario Superior Court of Justice, the Federal Court, and the Federal Court of Appeal. Jenny provides clients with exceptional knowledge on resolving tax disputes with Canadian tax authorities, from the start of a tax audit to trial. Her practice focuses on corporate tax matters, including transfer...

Katherine E. Kolnhofer is a top attorney recognized by Best Lawyers in the practice area(s) of Insurance Law. Katherine E., who practices law in Toronto, Ontario, has been recognized since 2024. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Katherine E. is held by other top lawyers in the same geographic and legal practice area.

Ingrid VanderElst is co-chair of the Ontario region’s Life Sciences group. Regularly assisting clients in the health products and related service industries, Ingrid advises on regulatory and intellectual property issues. Clients include pharmaceutical, natural health product, medical device, cosmetic and food manufacturers, as well as pharmacy and laboratory services providers and agri-business operators. On the regulatory side, Ingrid has assisted clients with product licensing, establ...

Mark Zigler is a senior partner in the Pensions and Benefits Group with over 35 years of experience. He also chairs the firm’s class action committee. Mark also served as the firm’s managing partner from 2006 – 2012. Mark advises trustees of pension and benefits trusts as well as unions and groups of employees and pensioners. He has also acted as counsel in many high profile cases and class actions across Canada involving pensions, benefits and other employment related issue...

Tina Yang helps people leverage the legal system to seek justice when their rights have been violated, whether as workers, consumers, investors, or simply humans. This includes prosecuting class actions and mass torts to address collective wrongs, as well as a diverse range of other civil litigation. Tina’s class action experience is noteworthy for its breadth, as she has achieved successes for clients in cases relating to: Charter breaches & state accountability, institutional abus...

Marijo Coates is a top attorney recognized by Best Lawyers in the practice area(s) of Intellectual Property Law. Marijo, who practices law in Toronto, Ontario, has been recognized since 2006. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Marijo is held by other top lawyers in the same geographic and legal practice area.

Idan Erez is a member of the Bar in the Province of Ontario and in the State of Georgia. He practices in Sotos' litigation department focusing on a variety of subject matter including franchising and other commercial disputes, professional liability/personal injury defense, and other types of civil litigation. His experience includes shareholder disputes, commercial contract disputes, injunctive proceedings and real estate litigation, as well as class action work in the areas of pharmaceutica...

Jeff Carhart is an insolvency and bankruptcy lawyer with extensive experience in lending, securitizations, loan syndications, the enforcement of security over real and personal property, corporate reorganizations, receiverships, and bankruptcies. Jeff’s clients include banks, trust and insurance companies, asset-based lenders, business corporations, commercial landlords, and receivers and trustees in bankruptcy. Jeff appears frequently in The Ontario Superior Court and Court of Appeal o...