Christina Buchli

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...

Russell Dufault practises in all areas of transactional banking and corporate finance matters, with an emphasis on cross-border and multi-jurisdictional structured financings. Russell's experience includes acting for domestic and international commercial banks, non-bank financial institutions, alternative and private credit providers, private equity funds and sponsors, as well as corporate borrowers and issuers, in connection with senior and subordinated debt, asset-based and cash flow facili...

Adam Chamberlain is an active member of Gowling WLG's Environmental Law, Indigenous Law and the Canada North Practice Groups. Certified as a Specialist in Environmental Law by the Law Society of Upper Canada, Adam has practised environmental and energy law for most of his career, focused on infrastructure development. Adam's practice encompasses diverse matters related to the environmental and other regulatory requirements involved with project development. Adam is also extensively involved i...

Randolph K. Hahn is a partner at Garson Immigration Law and is certified by the Law Society of Ontario as a specialist in Immigration Law. Focusing exclusively on Canadian immigration and citizenship matters, Randolph has been recognized across Canada as a leading expert in corporation immigration. Randolph's extensive experience includes advising clients on the cross-border transfer and relocation of executive and managerial personnel, as well as Canadian immigration applications. He has als...

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...

Glenn practises exclusively in the area of construction law. He represents clients from across the construction industry – including public and private owners, developers, contractors, subtrades, suppliers, and consultants – in a variety of construction-related matters. He is regularly consulted about negotiating and preparing construction and consultant contracts, procurement and tendering issues, and risk avoidance strategies. When disputes arise, Glenn acts for clients from bot...

For two decades, Hilary has represented clients facing a wide range of criminal charges, from theft to murder. She is particularly adept at defending individuals accused of sexual assault , drug offences, and human trafficking. Hilary aims to guide her clients confidently through challenging legal situations. Hilary earned her law degree from the University of Toronto's Faculty of Law and completed her Master of Laws in Criminal Law and Procedure at Osgoode Hall Law School in Toronto. With a ...

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

Len is the Chair of our Commercial Real Estate Group. His commercial real estate practice spans a broad spectrum of real estate matters from development to secured lending to leasing to cost-sharing. Len’s clients benefit from his wide ranging depth of knowledge and experience: he knows how the other side thinks, and the best way to act or react. His experience in coordinating a legal team, smoothly conducting all due diligence matters, including title and off-title searches, lease revi...

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