Jesse Leonard

Steven G. Bosnick is a partner at the firm and was called to the bar in 2002 after articling with Jesin Watson & McCreary (as the firm was then known). He attended law school at the University of Toronto and has a Master of Arts degree in Philosophy from the University of Guelph and a Bachelor of Mathematics degree from the University of Waterloo in Pure Mathematics and Computer Science. In the summer of 1999 Steven worked as an intern with the International Labour Office in Geneva, Switz...

Eric Carmona is a partner in the Real Estate Group. His practice focuses on commercial real estate and encompasses all aspects of real property transactions, including the purchase, sale and financing of commercial office complexes, retail shopping centres, residential apartment buildings, hotels, retirement homes and long-term residences, as well as secured lending. Eric is an accomplished real estate lawyer whose capabilities set him apart as one of the country’s leading real estate a...

Cynthia is the leader of the Pensions and Benefits Practice. She has extensive experience in pension and benefits law, policy and strategy - for 25 years, she has exclusively worked in pension and benefits from alma broad range of perspectives, starting with private practice representing unions, employees and administrators. Cynthia also worked within the Ontario government, within a large jointly sponsored public sector plan and most recently, with Ontario’s new pension regulator on st...

Biography Christina Doria assists corporations, public entities, and states with litigation and arbitration, including enforcement of awards and judgments, and internal investigations. Christina co-chairs Baker McKenzie's North American International Arbitration Group. She is recognized by Who's Who Legal (WWL) in Canada since 2020, and by WWL Arbitration globally since 2020. She was also recognized by The Legal 500 and Euromoney Expert Guides as a rising star for dispute resolution, by the C...

D’Arcy's area of practice includes ESG/Carbon and GST/HST/QST/PST transactional work, planning, opinions, and dispute resolution, with a particular emphasis on Financial Services and Cross-Border transactions. D’Arcy has acted as counsel on numerous high profile tax litigation matters, including appearances before the Tax Court of Canada and the Federal Court of Appeal. D’Arcy is currently the Chair of the CRA Liaison Committee for the Commodity Tax, Customs, and Trade Secti...

Mark Rowlinson advances the interests of workers in his international law, trade law and labour law practice. He also advocates in the area of climate and the environment. Mark joined the firm after a 26-year career with one of Canada’s largest private sector trade unions. He has decades of experience in litigating a wide variety of labour law cases before labour boards, arbitrators and in the courts across Canada. He has also litigated labour cases under Canada’s trade agreements...

David Weinberger is a partner in the Mergers & Acquisitions, Capital Markets and Securities Groups, and a member of the Associates Committee in the Toronto office. His practice focuses on mergers and acquisitions, capital markets transactions, as well as private equity transactions. David has significant experience advising both bidders and targets in hostile and negotiated merger and acquisition transactions. He has advised underwriters and issuers on numerous financing transactions, inc...

Clients come to John for his capacity to understand their business and provide them with satisfaction and security; John considers himself not only a partner in the firm, but also a partner in his clients’ success. John prides himself on his ability to deliver his clients’ needs efficiently and with clarity. With an initial interest in Physics and a degree in Economics - partnered with years of experience dealing with business clients - John possesses the tools necessary to provid...

Biography Michael Nowina is a partner who advises on a broad range of commercial disputes including fraudulent investment schemes, mortgage and credit fraud, tort, breach of contract, and negligence claims. Michael also advises clients on restructuring and insolvency matters, including bankruptcies, receiverships and the employment and pension law issues that arise on corporate liquidations or restructurings. Michael is a part of the Firm's Dispute Resolution and Global Restructuring & In...

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.