Jennifer Roberts

Laura E. MacDonald is a top attorney recognized by Best Lawyers in the practice area(s) of Intellectual Property Law. Laura E., 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 Laura E. is held by other top lawyers in the same geographic and legal practice area.

Kim Le is Co-Head of the Mergers & Acquisitions and Private Equity Groups in the Toronto office. Her practice focuses on corporate and commercial law, including public and private mergers and acquisitions. Kim has extensive experience working with private equity funds, private equity portfolio companies and multinational corporations, as well as advising on all aspects of cross-border private equity. Kim also works on matters involving venture capital investments, joint ventures and partn...

Samaneh (Sam) Hosseini is a partner in the Litigation & Dispute Resolution Group. Her practice focuses on commercial litigation and arbitration, with an emphasis on complex contract disputes, class actions, securities litigation, shareholder disputes, and product liability. Sam has extensive experience representing clients in a range of domestic and multi-jurisdictional class actions, including areas such as product liability, securities law, franchise law and consumer protection. She reg...

Michael Stangarone is a partner at MacDonald & Partners LLP, where he has practiced exclusively in the area of family law since 2005. He was called to the Ontario Bar after earning his LLB at the University of Western Ontario. He regularly appears at all levels of court in Ontario, including the Ontario Court of Justice, the Superior Court of Justice and the Court of Appeal, and has developed an expertise in cases involving international child abduction. Michael’s practice includes ...

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

Frank Walwyn is known for his resourceful approach to litigating some of the most challenging business cases in Canada and the Caribbean. Frank is a Fellow of the American College of Trial Lawyers and is repeatedly named as one of Canada’s top lawyers in the area of Corporate and Commercial Litigation in The Best Lawyers in Canada , Who’s Who Legal , Benchmark Canada, the Guide to Canada’s Leading Litigation Firms and Attorneys , and The Canadian Legal Lexpert Directory , am...

Sean Stevens is Co-Leader of the Firm’s Capital Markets and Mergers & Acquisitions (CM and M&A) Group and the Chair of the Ontario Region’s Business Law Group. His practice is focused on domestic and cross border mergers and acquisitions, private equity transactions, corporate reorganizations and infrastructure projects. Clients include public and private companies, private equity funds and their investors, business owners and project sponsors and financers. For two decade...

Karen joined Oatley Vigmond in 2013 as an associate lawyer. She holds a BA from Queen’s University and her Juris Doctor from Bond University in Australia. Prior to being called to the Bar in January 2013, Karen articled at a well-known personal injury law firm in Toronto. Karen is committed to assisting personal injury victims and their loved ones achieve the best possible outcomes. Her practice focuses solely on personal injury law, including accident benefits, motor vehicle accidents,...

Mark Zigler is a senior partner in the Pensions and Benefits Group with over 35 years of experience. He also chairs the firm’s class action committee. Mark also served as the firm’s managing partner from 2006 – 2012. Mark advises trustees of pension and benefits trusts as well as unions and groups of employees and pensioners. He has also acted as counsel in many high profile cases and class actions across Canada involving pensions, benefits and other employment related issue...

Rebecca Grosz has practiced family law for over a decade. Her practice encompasses all aspects of family law, including domestic contracts, parenting, child and spousal support, and equalization and property, with a focus on complex property, equalization, and support claims including tax, estate, business law and valuation issues. Rebecca advocates for clients through alternative dispute resolution processes, including negotiation, mediation/arbitration and Collaborative Practice, as well as...