James G. "Jim" Rumball

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...

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

Nicole Sigouin practises in all areas of banking and finance. She has extensive experience acting for financial institutions and borrowers in connection with domestic and cross-border debt financing transactions, asset-based lending, project finance, acquisition financings and complex financial restructurings (including the ground-breaking $32 billion restructuring of third-party asset-backed commercial paper in Canada). She is a member of our special situations team, applying her experience ...

John is a senior partner who is Past Chair of the firm’s Technology practice group, and was Co-Founder of both the Outsourcing practice group and the Privacy and Access to Information practice group. His practice is focused on technology, outsourcing and procurement, and privacy law matters. John works closely with clients in advising on and negotiating various technology-related transactions, including outsourcing/procurement, licensing, development, implementation, distribution, techn...

Shannon graduated from the College of Humanities at Carleton University. She went on to complete her J.D. at Queen’s University, with a specific interest in advocacy. Shannon summered at an independent not-for-profit corporation which focused on property matters. She articled and practiced at a respected downtown Toronto insurance defence boutique. During this time, she gained invaluable experience in MVA, property and subrogation tort actions. Shannon joined ZTGH in 2018 and became a p...

Andrew has been involved in a wide range of commercial disputes, with a focus on insolvency and restructuring, shareholder disputes and employment matters. His clients include private individuals, small businesses, and major corporations. Andrew regularly acts in various capacities for parties to insolvency and restructuring matters, including as counsel to the court-appointed Monitor or Receiver, as counsel for the directors and officers of insolvent corporations, and as counsel for other in...

Rob Durante was called to the Ontario Bar in 1997 after completing his articles with a law firm focused on defending insurance companies in personal injury claims. During that time, Rob developed a strong interest in representing individuals rather than insurers. He joined Oatley Vigmond LLP in 1997 and has since devoted his practice to advocating for people and families affected by serious injuries. Based in Barrie, Ontario, Rob’s work is centered on pursuing fair outcomes for clients ...

Caroline Abela specializes in complex business and estate litigation matters. Focusing on commercial and corporate litigation and estates and trusts litigation, Caroline represents clients ranging from large corporations and institutions to small business owners and professionals. Caroline has appeared as counsel before all levels of courts in Ontario and the Federal Court of Canada. Caroline has been named in the Who’s Who Legal for Asset Recovery and in the Canadian Legal Lexpert Dire...

Randall Kahgee is Senior Counsel to Olthuis Kleer Townshend LLP and specializes in Indigenous rights law, with an emphasis on community-based processes and government-to-government negotiations. Randall has worked with Indigenous governments across Canada and participated in significant agreements between Indigenous communities and provincial and federal governments on energy matters, including issues relating to the development of nuclear facilities, transmission lines, renewable energy proj...

Michelle MacGillivray is a labour and employment lawyer who takes a focused, strategic, and practical approach to solving workplace problems. Michelle works to find the most efficient way to resolve issues, or to support employers through major initiatives, including sale and acquisition of businesses, reductions in force, and policy changes. She prides herself on providing proactive, timely, and high-quality advice to her clients to help them manage the litigation and reputational risks that...