Karen R. Rosen

Darcy Romaine is a trial lawyer for the seriously injured. He has won trials where liability is complex and where the injuries involve catastrophic brain injury, complicated orthopaedic injury, and severe burn injury. Professionally, he is best known for his trials involving municipal negligence and his courtroom efforts to have regulations governing municipality maintenance obligations struck for providing unsafe and inadequate levels of care to the motoring public. Darcy has also acted as o...

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

Jennifer is a Partner and member of Alexander Holburn's Insurance Group. She defends matters relating to complex personal injury, occupier’s liability, CGL claims, municipal liability, professional negligence, D&O claims, product liability and recall, property claims, and subrogated claims. Jennifer also provides coverage opinions, handles coverage disputes, and provides policy wording reviews and revisions. She works for insurers, and private clients alike. In addition, Jennifer ha...

Shanon is a governance and commercial lawyer with a primary focus on the health industry. With more than 40 years of experience, Shanon advises clients in private, not-for-profit and charitable organizations. Shanon helps clients understand the health regulatory landscape in Ontario and Canada, and the applicable laws in specific transactions. She advises boards of charities and not-for-profit organizations, foundations and other regulated entities with respect to their governance and corpora...

Boris Muchalov’s corporate-commercial practice covers a broad range of transactions with an emphasis on bilateral and syndicated secured debt financings, asset-based lending, factoring, automotive floor plans, and acquisition and construction financings. He works on both domestic and cross-border transactions across a wide range of industries. Boris’ clients include financial institutions, asset-based lenders, and corporate borrowers. He also acts as corporate counsel to a number ...

Marie-Eve Heming is a partner and practices in the firm’s Toronto office. Her practice encompasses all aspects of personal and corporate tax planning for a wide variety of clients, including private corporations and their owner-managers, public corporations, trusts, professionals, executives and high-net worth individuals, with a particular emphasis on corporate reorganizations, the structuring of investments and businesses, estate planning, business successions and immigration and emig...

Paul Casuccio is the Leader of the firm’s Global Commodity Tax & VAT practice group. He works exclusively in this area, providing practical solutions to client’s indirect tax questions, issues, problems and structures. Paul is a sought after expert in Canada's goods and services tax and harmonized sales tax (GST/HST), provincial sales taxes, employer health tax, land transfer taxes, as well as fuel, carbon, alcohol, tobacco and other indirect taxes. Assisting clients with indi...

Kenneth Pimentel is a top attorney recognized by Best Lawyers in the practice area(s) of Commercial Leasing Law. Kenneth, who practices law in Toronto, Ontario, has been recognized since 2023. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Kenneth is held by other top lawyers in the same geographic and legal practice area.

Glenn Zacher is a partner in the Litigation & Dispute Resolution and Energy Groups and is Co-Head of the Energy Group. His practice focuses on complex commercial litigation and class actions, particularly in the energy sector, and on energy regulatory law. He has appeared before all levels of provincial courts and the Supreme Court of Canada, and has conducted arbitrations and acted as counsel before various administrative tribunals, including the Canada Energy Regulator (CER) (formerly, ...

R. Ian Macdonald is a top attorney recognized by Best Lawyers in the practice area(s) of Competition / Antitrust Law. R. Ian, who practices law in Toronto, Ontario, has been recognized since 2019. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which R. Ian is held by other top lawyers in the same geographic and legal practice area.