Robert Blackstein

David Amato focuses on corporate finance and is co-chair of our asset-based lending team. As counsel to various foreign and domestic financial institutions, insurance companies, private equity funds and other credit providers, he has significant experience in sophisticated debt financing transactions and has led numerous multijurisdictional, international and domestic debt financing mandates (including cash-flow, asset based, acquisition, leveraged buyout, debtor-in possession, mine and proje...

Jan’s practice focuses on professional negligence matters with a particular interest in medical malpractice and birth injury litigation. Jan is a current member of the Board of Directors of the Ontario Trial Lawyers Association (OTLA). She is involved in their Interventions Committee, Litigator Editorial Board and the Practice Direction Committee. She is an active writer and contributor to the Litigator Magazine, OTLA Blog and Medical Malpractice Newsletter. She has acted as the chair o...

David Hausman practices exclusively in the field of securities litigation. Regularly representing investment dealers, public companies, mutual funds, directors and officers, David advises clients on regulatory investigations and proceedings before provincial securities commissions, all Canadian stock exchanges and self-regulatory organizations. Representing both bidders and targets in contested mergers and acquisitions transactions, David also advises clients on governance issues in the publi...

Andy is a senior member of the firm’s finance practice. His practice is focused on asset-based financing transactions. He has extensive experience acting for funders and sellers in connection with private securitization transactions. He is also actively involved in the structuring, documentation and negotiation of financing transactions for lessors and lenders in the field of asset/equipment finance and leasing. He began his career in this industry by working with a major Canadian chart...

Michael was called to the bar in 1984. He joined Lyons, Arbus as an associate in 1984. Lyons, Arbus evolved into Lyons, Goodman where he made partner in 1988. When Lyons, Goodman dissolved in 1990, Michael joined the firm of Iacono Brown where he thereafter became a partner. He left Iacono Brown in October 1997 to form ZTGH. Michael has practiced exclusively in the area of insurance since 1984, both in the property and casualty field. Michael's current practice includes accident benefits work...

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...

Jeffrey Preszler is a top attorney recognized by Best Lawyers in the practice area(s) of Personal Injury Litigation. Jeffrey, who practices law in Toronto, Ontario, has been recognized since 2026. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Jeffrey is held by other top lawyers in the same geographic and legal practice area.

Biography David Gadsden represents global clients in complex commercial disputes. He is the Chair of Baker McKenzie's Canadian Class Actions Group and is known for his sound advice on commercial class actions, competition and antitrust matters, arbitration, fraud cases and product liability matters. Clients value David's pragmatic and determined approach to disputes and have described him as "absolutely terrific at bringing across the finish line the most complex and multidimensional issues"....

Lesley Kim practices in the areas of domestic and international tax law and has particular experience with outbound cross-border transactions involving foreign affiliates and non-resident trusts. She works extensively with public and private corporations and private equity groups undertaking mergers and acquisitions, spin-offs, plan of arrangements, financings, including flow-through share offerings and IPOs, and other corporate reorganizations, including for estate planning purposes. Lesley ...

Nancy Kleer is one of the founding partners of OKT. In her practice of Aboriginal rights, she represents Aboriginal clients responding to a variety of resource developments, including mineral exploration, mining, and hydroelectric development, in negotiations and litigation. She also advises on federal and provincial environmental protection and assessment law. She provides legal advice and does legal drafting on issues addressed in negotiations for comprehensive land claims, Aboriginal self-...