Marc Mercier

A founding partner of the Firm, Chuck Loopstra has practised law in Toronto since 1969 and was appointed King's Counsel in 1985. Highly adept at navigating complex legal issues, Chuck has built an enviable reputation over the years as a public law expert and litigator. He regularly acts as counsel to private and public sector clients, including all levels of government. With many published papers to his credit, he frequently lectures at legal conferences. In addition to providing strategic di...

Florence Sauve is a partner in the Toronto office of Thorsteinssons LLP. Florence’s practice focuses on all aspects of taxpayer representation. She assists her clients in managing and resolving tax audit and appeal disputes and represents her clients before the courts. Florence has extensive experience in making representations to the federal and provincial tax authorities and successfully negotiating out of court settlements. She is currently working on a number of audits and appeals d...

As a founding partner of Howie, Sacks & Henry, Michael dedicates his efforts to assisting individuals and their families who have experienced personal injuries. His practice encompasses various aspects, including motor vehicle accidents , insurance, and disability claims, as well as recreation and sports injury claims, motorcycle and boating accidents, and wrongful dismissal matters. Committed to supporting his clients, Michael strives to secure fair outcomes for those affected by persona...

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

Domenic Presta is a technology lawyer based in Toronto. He has over 20 years of experience both in-house as well as in private practice advising clients across all industries on a wide array of technology-related matters. Domenic has extensive experience advising on, structuring, negotiating, and drafting commercial transactions involving information technology, intellectual property, privacy, and regulatory aspects. Domenic assists clients in data security, especially concerning complex IT s...

Jesse Harper maintains a broad dispute resolution practice spanning all aspects of civil litigation and arbitration, with a focus on complex corporate and commercial litigation matters. Jesse is routinely called on to provide strategic advice to clients at all stages of commercial disputes, and understands the importance of blending the dispute resolution strategy with the overall business strategy. He adeptly employs a variety of alternative dispute resolution (ADR) techniques to secure favo...

Marie Garneau is a partner in the Banking & Finance and Mergers & Acquisitions Groups. She has acted for numerous lenders and borrowers on a wide range of domestic and cross-border financing transactions including leveraged buyouts, asset-based loans, debt, mezzanine and structured financings. Marie has also acted for creditors, debtors and monitors in commercial insolvencies and restructurings. She is also a member of the Associates’ Committee in the Toronto office.

Andrea Centa is the Co-Leader of the firm’s Real Estate Law practice group and Co-Leader of the Ontario Real Estate Law practice group. She is a seasoned real estate partner who has established a broad real estate practice, focused on acquisitions and dispositions of commercial real estate, the development of large real estate projects and financings. In her transaction-based practice, Andrea advises both domestic and cross-border clients across a variety of industries. She handles soph...

Lynne O'Brien is a litigation lawyer based in Toronto. She has a broad commercial litigation and advisory practice in the areas of financial services, corporate governance, insolvency, securities regulation and fraud.Lynne also practises estate litigation, providing advice on a range of issues, including will challenges, dependent support and guardian applications, contested passing of accounts, estate administration and disputes involving trusts.She frequently conducts investigations for cli...

Martin Langlois is a partner practising corporate and securities law, and a former Co-Head of the Mergers & Acquisitions and Private Equity Groups. He focuses on domestic and cross-border mergers and acquisitions (including leveraged buyouts), securities and corporate finance transactions, as well as corporate governance and other commercial matters. Martin has over 20 years of experience in a broad range of industries including technology, fintech, life sciences, financial services, mini...