Donald H. "Don" Jack

Eric Dufour is a partner in our Toronto office and the Leader of the Competition/Antitrust &Foreign Investment Group. With over 25 years of experience, clients trust Eric with their most strategic and critical competition, foreign investment and national security matters. Eric has successfully obtained clearances under the Competition Act for hundreds of domestic, cross-border and international transactions. He also provides strategic advice to firms facing criminal and reviewable issues,...

David Vaillancourt is a top attorney recognized by Best Lawyers in the practice area(s) of Corporate and Commercial Litigation and Insurance Law. David, 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 David is held by other top lawyers in the same geographic and legal practice area.

For two decades, clients have relied on Chad Kopach to help them achieve practical and timely litigation solutions. Chad is Certified as a Specialist in Construction Law by the Law Society of Ontario, and is a Certified Adjudicator under Ontario’s Construction Act . Chad’s strategic thinking helps his clients navigate the pitfalls of construction dispute, and leverage the special lien, trust and prompt payment remedies available to the construction industry. His clients appreciate...

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

Brian is a management-side labour, employment and human rights lawyer in Fasken’s Toronto office. Brian advises Canadian businesses (operating both inside and outside of Canada) on how best to identify, prevent and monitor the human rights impact of their operations and activities, including supply chains, as well as guiding them on corporate reporting obligations under Canada’s new Fighting Against Forced Labour and Child Labour in Supply Chains Act . Over the last few years, Bri...

Jeff is not only a Partner and owner of Neinstein, but also one of its creators. As the Head of the Personal Injury Group, he plays a pivotal role in shaping the firm’s identity and operations, overseeing a dedicated team of lawyers and staff focused on supporting trauma victims. His leadership is instrumental in driving the firm’s personal injury business and success. Through his leadership, he has helped the firm develop a reputation as leaders in the industry. A commanding pres...

Ms Griffith is called to the Bars of Ontario and New York and heads up the Toronto office’s Regulatory Practice. Her M.B.A. and extensive business career as a senior marketing executive yield a practical approach to business law, particularly in advertising and marketing. She is a consultant to Advertising Standards Canada, serves on Boards and has spoken on a variety of legal issues at many conferences in both Canada and the US. AREAS OF PRACTICE: Marketing and Advertising Law, Packagi...

Andrew C. Lewis is a top attorney recognized by Best Lawyers in the practice area(s) of Administrative and Public Law, Corporate and Commercial Litigation and Labour and Employment Law. Andrew C., who practices law in Toronto, Ontario, has been recognized since 2021. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Andrew C. is held by other top lawyers in the same geographic and legal practice area.

Jason is a “go-to” resource for clients who need timely and practical legal advice from an experienced courtroom litigator. Clients appreciate Jason’s ability to quickly get to the heart of their matter and provide a pragmatic, effective solution. Jason has acted as lead counsel in a broad range of complex insurance and commercial litigation disputes in areas include insurance coverage, construction defect disputes, directors’ and officers’ claims, professional n...

Jessyca Greenwood is a top attorney recognized by Best Lawyers in the practice area(s) of Administrative and Public Law and Criminal Defence. Jessyca, who practices law in Toronto, Ontario, has been recognized since 2021. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Jessyca is held by other top lawyers in the same geographic and legal practice area. Jessyca assists clients with investigations, those facing allegations of wrongdoing, and hi...