Erica Lamont

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...

Jamie has more than 40 years of experience representing management in labour and employment law, working out of both the Hamilton and Toronto offices. Jamie regularly appears before the courts, arbitration boards, and federal and provincial labour relations tribunals, as well as before adjudicators in human rights, employment standards and health and safety matters. He has extensive experience in collective bargaining and in guiding employers through the process of responding to union organiz...

Charles Gluckstein was called to the Ontario Bar in 1999 and is a Specialist in Civil Litigation, which encompasses personal injury , medical and professional negligence, motor vehicle claims , occupier’s liability issues , and product liability . An award-winning lawyer himself, Charles is known for his active support within the medical and disability communities and his innovative mindset for providing better and faster resolution to all Gluckstein client cases, without sacrificing ev...

Rose M. Demelo Johnson is a lawyer recognized by Best Lawyers in the practice areas of Corporate Law and Mergers and Acquisitions Law. Rose M. practices law in Kitchener, Ontario Best Lawyers has recognized Rose M. Demelo Johnson since 2025. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which Rose M. Demelo Johnson is held by other lawyers.

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...

Derek Wilson is the owner and principal lawyer at Derek Wilson Personal Injury Law , a personal injury litigation firm that restricts its practice to helping injured plaintiffs. Derek started his career in 1995 in Hamilton, ON where he first worked on personal injury cases and later expanded his experience and became a partner at a boutique Toronto defense firm that dealt exclusively in insurance defense litigation. By 2009, he made the decision to return to his roots and work solely in plain...

Sean M. Sullivan is a lawyer recognized by Best Lawyers in the practice areas of Corporate and Commercial Litigation and Insurance Law. Sean M. practices law in Kitchener, Ontario Best Lawyers has recognized Sean M. Sullivan since 2022. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which Sean M. Sullivan is held by other lawyers.

Carl Peterson is a partner of the firm and since his call to the bar in 1984, he has worked in all areas of labour law with special expertise in the construction industry and health and safety litigation. In addition to defending employers against health and safety charges, he has been quite active in developing policies and seminars for employers to prevent accidents and avoid litigation. Carl has a great deal of experience in assisting non-union and union employers develop positive employee...

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...

As a Certified Specialist in Municipal Law (Local Government/Land Use Planning and Development) and original member of the Law Society’s Municipal Law Specialty Committee, Steve O’Melia specializes in municipal, planning/development, and expropriation law. Since returning to private practice in 2003 his clients have included developers, landowners and more than 50 municipalities, school boards, and conservation authorities. Steve’s decade of experience as an in-house municip...