Tyler Hortie

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...

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

Meghan Walker is a top attorney recognized by Best Lawyers in the practice area(s) of Personal Injury Litigation. Meghan, who practices law in Burlington, Ontario, has been recognized since 2022. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Meghan is held by other top lawyers in the same geographic and legal practice area.

Trenton D. Johnson is a top attorney recognized by Best Lawyers in the practice area(s) of Corporate and Commercial Litigation. Trenton D., who practices law in Guelph, Ontario, has been recognized since 2021. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Trenton D. is held by other top lawyers in the same geographic and legal practice area.

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

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.

Matthew Mihailovich is a labour and employment lawyer in Hicks Morley’s Waterloo office and the chair of the firm’s Healthcare Practice Group. He advises a wide variety of employers in both the public and private sectors on issues relating to their workplaces. Matthew appears before labour arbitrators, in court, and before the Human Rights Tribunal of Ontario, the Ontario Labour Relations Board, the Workplace Safety and Insurance Board, and the Workplace Safety and Insurance Appea...

Wade has dedicated his legal career to ensuring that the voices of marginalized members of our communities are heard. The law is an instrument of social change and when the law does not protect those who need it the most, the law needs to change. Wade passionately advocates for his clients and his practice is dedicated to human rights, union-side labour law and employment law. Wade currently serves as the Chair of the Ontario Bar Association’s Constitutional, Civil Liberties and Human R...

Jacqueline Armstrong Gates is a top attorney recognized by Best Lawyers in the practice area(s) of Corporate and Commercial Litigation and Insurance Law. Jacqueline, who practices law in Kitchener, Ontario, has been recognized since 2021. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Jacqueline is held by other top lawyers in the same geographic and legal practice area.

Bill MacGregor is a partner in the firm’s Waterloo Region office and the leader of the firm’s Immigration National Practice Group. His practice emphasizes corporate immigration and the cross-border movement of personnel. Bill also provides advice in relation to hiring and employing foreign nationals in Canada. Bill brings years of experience advising clients on all aspects of corporate immigration. He regularly assists employers with international transfers; obtaining work permits...