Zachary Rosen

With a practice spanning Canada and the US, Simon focuses on commercial and corporate litigation, directors’ and officers’ liability, securities litigation, class actions, and professional negligence. Simon represents a broad range of clients, including various regulated professionals, directors and officers, oppressed shareholders, and public and private companies. Simon delivers results, both in and out of the courtroom. He has a robust trial and appellate practice, appearing re...

Jordan has acted for clients before judges, juries and arbitrators throughout Ontario. He represents licensed professionals, professional associations, insurance companies, and both private and public corporations across issues spanning general commercial, tort, professional responsibility, administrative and public law litigation. In particular, Jordan: routinely advises corporations on all manner of disputes, including corporate governance and commercial litigation engagements; was lead cou...

Rebecca Studin is a partner at de VRIES LITIGATION LLP. Before joining the firm, Rebecca practised estates and commercial litigation at a full-service international law firm in Toronto. Rebecca acts for clients in respect of a broad range of estates matters, including will challenges, will interpretation and rectification applications, contested guardianship and power of attorney disputes, complex probate applications, and contested passings of accounts. Rebecca obtained her law degree from O...

Susan Sack is a top attorney recognized by Best Lawyers in the practice area(s) of Family Law, Insurance Law, Legal Malpractice Law and Trusts and Estates. Susan, 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 Susan is held by other top lawyers in the same geographic and legal practice area.

A graduate of the University of Western Ontario law school, Troy was called to the Bar in 2001. He received the highest mark on the Bar Admission course by anyone from Western University. Troy joined Oatley Vigmond in 2006 and became a partner in 2010. Troy is a Certified Specialist in Civil Litigation, an inducted Fellow of Litigation Counsel of America and has been listed in Best Lawyers for 2017. Troy has been invited to educate other lawyers on various topics relating to personal injury l...

Ron Davidson is a top attorney recognized by Best Lawyers in the practice area(s) of Personal Injury Litigation. Ron, who practices law in Toronto, Ontario, has been recognized since 2025. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Ron is held by other top lawyers in the same geographic and legal practice area.

Mary Kelly practises business law, and has considerable experience relating to company, banking and regulatory requirements as applied to private mergers and acquisitions, secured lending, corporate reorganizations and business joint ventures. Her diverse experience in private mergers and acquisitions includes advising financial institutions on divestiture options for non-core businesses and implementing successful international auction sales on behalf of multinational clients, including thos...

Jacob began his legal career at one of the world’s largest law firms, practicing in the areas of estate and commercial litigation. He then focused exclusively on estate litigation at a well-known boutique firm, eventually becoming a partner, before joining Donovan Kochman LLP. Jacob has acted as section 3 counsel and appeared before various levels of court, including the Superior Court of Justice and the Court of Appeal for Ontario. He is a knowledgeable and tenacious advocate who striv...

Elka Dadmand is a top attorney recognized by Best Lawyers in the practice area(s) of Insurance Law. Elka, 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 Elka is held by other top lawyers in the same geographic and legal practice area.

David Himelfarb is head of the Litigation practice at the firm . He has extensive experience in civil litigation and has appeared before all levels of Courts and tribunals in the Province, including the Ontario Court of Appeal as well as the Supreme Court of Canada. He is acknowledged as an effective advocate and negotiator . Many of his cases have been reported and are utilized as precedents in the legal community. His reputation and proven track record are supported by a long list of multi-...