George Limberis

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

Rosa Lupo is a top attorney recognized by Best Lawyers in the practice area(s) of Mergers and Acquisitions Law and Real Estate Law. Rosa, who practices law in Kitchener, Ontario, has been recognized since 2024. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Rosa is held by other top lawyers in the same geographic and legal practice area.

A Partner in the firm, Sheryl joined Sullivan Mahoney LLP in 2019. In her employment practice, Sheryl provides timely strategic advice and perspective on all aspects of the employment relationship provincially and federally, including recommending and assisting in implementing effective measures to expediently manage and proactively address all types of workplace issues, negotiations and disputes. This includes negotiating executive compensation packages and employment contracts; drafting and...

David graduated with Honours from Montreal’s McGill University in 1978. He next received his Juris Doctorate degree, cum laude, from Southwestern University School of Law in Los Angeles. In 1982 he was admitted by the Supreme Court of California to practice as an Attorney and Counsellor-at-Law in the courts of California. After receiving his Certificate of Qualification through the University of Ottawa Faculty of Law, in 1985 David was admitted by the Law Society of Ontario as a Barrist...

Louis Frapporti is a partner in the the firm's Hamilton office. His practice covers a wide range of areas including product liability and insurance litigation, negligence and other tort actions, contractual disputes, and appellate advocacy. Following his call to the bar in 1992, he served a two-year appointment as a clerk to the Chief Justice of Ontario. In addition to his role as an advocate, Louis has occupied a number of management and administrative positions within the firm, including Ch...

Jane’s practice focuses exclusively on advice and advocacy to public and private sector employers in all areas of workplace law. Jane represents both union and non-union clients. Jane has extensive experience assisting clients in addressing labour law, employment law, human rights and disability management matters. She regularly advocates for clients during labour relations disputes, collective bargaining, interest arbitration and grievance arbitrations. She also regularly represents cl...

Radhika Vaidyanathan is a top attorney recognized by Best Lawyers in the practice area(s) of Corporate Law and Mergers and Acquisitions Law. Radhika, who practices law in Kitchener, Ontario, has been recognized since 2025. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Radhika is held by other top lawyers in the same geographic and legal practice area.

Tom Hunter is a partner in the firm's Waterloo Region office and practises in the area of corporate, commercial and technology law. He also serves as co-chair of the Firm's National Technology Law Practice Group and is the former department head of the Waterloo Region Business Law Group. His particular areas of focus include assisting entrepreneurs and owner operators with startup and growth oriented companies, mergers and acquisitions, financing and all aspects of technology commercialization.

Sean was called to the bar in 1997 and has been practicing exclusively in the area of family law for more than 26 years. He has expertise in complex property and spousal/child support cases, marriage contracts and cohabitation agreements, and he brings a practical yet empathic approach to high conflict parenting cases. His expertise extends to married and unmarried spouses and to the LGBTQ+ community. Sean has successfully advanced matters in all levels of court in Ontario. In addition to res...

Dwayne Kuiper is an experienced and practical business lawyer who gets deals done. He represents many owner-managed companies and is their primary point of contact with Miller Thomson, functioning as their general counsel. Dwayne has built trusted relationships and has an excellent reputation with his clients, other lawyers, accountants, bankers, and other advisers. Dwayne enjoys working with a team of advisers to provide the best results for each client. Dwayne has significant experience in ...