Nicholaus De Koning

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...

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

Graham Bennett is a top attorney recognized by Best Lawyers in the practice area(s) of Insurance Law and Personal Injury Litigation. Graham, who practices law in Kitchener, Ontario, has been recognized since 2023. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Graham is held by other top lawyers in the same geographic and legal practice area.

Stephen has been certified as a Specialist in Civil Litigation by the Law Society of Upper Canada since 2004. He has also been selected as a leading practitioner in Personal Injury Law in Ontario as a result of peer reviewed votes by both Lexpert and Best Lawyers in Canada. Stephen, a life-long resident of Burlington, is an avid sports fan who enjoys golfing and competitive hockey. He is married and has two children. After graduating from Law School on the Dean’s Honours List in 1989, S...

Melissa Roth is a top attorney recognized by Best Lawyers in the practice area(s) of Labour and Employment Law. Melissa, who practices law in Kitchener, Ontario, has been recognized since 2023. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Melissa is held by other top lawyers in the same geographic and legal practice area.

Mark Giavedoni is a top attorney recognized by Best Lawyers in the practice area(s) of Administrative and Public Law, Education Law and Real Estate Law. Mark, who practices law in Hamilton, Ontario, has been recognized since 2021. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Mark is held by other top lawyers in the same geographic and legal practice area.

With more than 20 years of experience in Business Law, Andrew Roth has a robust corporate and commercial law practice that includes national and multinational clients in a variety of sectors including manufacturing, emerging markets, financial sector, and land development including, office, retail, multi-residential, and industrial property sectors. Andrew advises on matters related to corporate governance, complex reorganizations, business restructuring, mergers and acquisitions of public an...

Eric Davis is an LSO Certified Specialist in Municipal Law (Local Government/Land Use Planning and Development) who acts for homeowners, businesses, developers, and other private sector clients. He also represents municipalities and other public bodies across Ontario, including school boards. Eric regularly assists clients with planning- and zoning-related matters, including re-zonings, plans of subdivision, site plans, minor variances, and severances, as well as Ontario Land Tribunal appeals...

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

Rose M. Demelo Johnson is a top attorney recognized by Best Lawyers in the practice area(s) of Corporate Law and Mergers and Acquisitions Law. Rose M., 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 Rose M. is held by other top lawyers in the same geographic and legal practice area.