David P. Neligan

For close to 25 years, Shane's practice has focused on expropriations law and property rights litigation. On well over 1000 files, Shane has ensured property owners receive full and fair compensation when subject to expropriation. Shane has appeared at all levels of court in Ontario and the Supreme Court of Canada. He is a former president of the Ontario Expropriation Association and is the Canadian representative of the Owners' Counsel of America.

Practices in the area of health law including extensive trial experience in the medical malpractice area. Regularly represents physicians in proceedings involving the College of Physicians of Ontario and in Hospital privilege matters. Also practices insurance defence law including extensive trial experience in the defence of negligence claims against municipalities involving road design, road signage, construction and occupier's liability. Experience defending municipal police forces against ...

Claire Gowdy is a Business Law partner in the Firm’s Toronto office with a practice focused on private mergers and acquisitions, strategic investments, complex commercial transactions and general corporate matters. Claire advises domestic and foreign private equity investors and companies on their transactions in a broad range of industries including mining and natural resources, technology, industrials and healthcare. With a strong track record of assisting clients with investment oppo...

Karen Sargeant is Managing Partner of the Firm’s Ontario Region, with primary responsibility for leadership of the Firm’s Toronto and Ottawa offices. As Regional Managing Partner, Karen spearheads the region’s strategic direction, setting the highest standards for legal service delivery. Her leadership centres on fostering an environment that develops exceptional talent, promotes diversity, encourages innovation and prioritizes client service excellence. In her legal practic...

Sara Mainville has been a member of the Ontario bar (2005) and she is a member of the BC bar (2022) with specific matter approvals to practice in Nunavut and Quebec. Sara has a Management/Public Administration degree (Lethbridge) and a Bachelor of Laws from Queen’s University. She has a LLM from the University of Toronto and an Advanced Negotiations certificate from Harvard University, and a Certificate in Entertainment Law (Osgoode PD). During her early practice years with a well-known...

Yoni Joanna Silberman is a top attorney recognized by Best Lawyers in the practice area(s) of Personal Injury Litigation. Yoni Joanna, 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 Yoni Joanna is held by other top lawyers in the same geographic and legal practice area.

Amanda Plastina's practice covers all aspects of corporate finance, with an emphasis on multi-jurisdictional and cross-border structured financings. She has extensive experience acting for financial institutions and borrowers in connection with domestic and cross-border debt financing transactions, asset-based lending, project finance, syndicated loan transactions, construction and real estate financings, equipment financings acquisition financings and complex financial restructurings.

Mark practises all areas of labour and employment law, representing both public and private sector employers before labour boards, arbitration boards, the courts and numerous employment-related administrative tribunals. Mark’s practice also involves providing proactive and strategic advice to employers in labour and employment matters. Mark has acted as lead counsel in many significant collective agreement arbitrations, wrongful dismissal matters and proceedings before both the Ontario ...

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...

John Turner is Leader of the firm’s Global Mining Group and Chair of the Capital Markets and Mergers & Acquisitions (CM and M&A) Group. His practice is focused in the resource sector, where he has been involved in many leading corporate finance and mergers and acquisitions deals. One of Canada's national newspapers, the Financial Post, has described John as "one of the best dirt lawyers in Canada, if not the world." John represents issuers and underwriters in capital markets and...