Kai Sheffield

John Mastoras is a senior partner in our Canadian employment and labour law group, and acts exclusively for employers. He is known to clients as a passionate and dedicated labour lawyer. He regularly litigates and provides strategic advice in connection with labour arbitrations, labour relations board disputes, collective bargaining negotiations, human rights proceedings, occupational health and safety charges, workplace insurance, labour injunctions and common law employment actions. His pra...

Lisa Spiegel is a Partner with an advocacy practice in the health industry. Lisa works with public and private hospitals as well as other health care facilities on a broad range of professional staff matters, advising hospital Boards, Chiefs of Staff and Medical Advisory Committees. Lisa provides counsel on matters pertaining to, among other areas, professional staff credentialing, privileging and governance. She appears regularly before courts and administrative and regulatory tribunals, eng...

Jackie practices in the areas of Labour, Constitutional, Public Law and Indigenous Rights. She has litigated at all levels of court in Ontario, the Federal Courts and the Supreme Court of Canada. She has also appeared before many administrative tribunals. With an extensive background in writing policy, Jackie has written many policy submissions aimed at government, inquiries and public advocacy. She was also a researcher and writer for the Truth and Reconciliation Commission’s final rep...

Jen Liew is a Partner at Maleki Liew LLP. She has trial and appeal experience and has advocated for her clients at all levels of court in Ontario. She advises on areas of family law including complex divisions of property, child and spousal support, high-conflict custody and access disputes, cross-border issues, and the negotiation of domestic contracts. Jen is known for her attention to detail and her ability to simplify complicated issues.

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

Rachel Goldman Robinson is a top attorney recognized by Best Lawyers in the practice area(s) of Trusts and Estates. Rachel, 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 Rachel is held by other top lawyers in the same geographic and legal practice area.

Anthony Panacci represents unionized and non-unionized employers in a variety of industries, including the finance, telecommunications, education, transportation, and manufacturing sectors. Anthony provides strategic legal advice on the complete range of workforce matters, including those related to labour, employment, human rights, and health and safety matters. Anthony is also a member of Fasken’s multi-disciplinary executive compensation team, advising on executive employment agreeme...

Jim Davidson has been certified as a Specialist in Civil Litigation by the Law Society of Ontario. He has also been selected by his peers for inclusion in Best Lawyers in Canada, for his work in both personal injury and insurance law. Jim’s practice is unique in that he is one of the few lawyers in his industry who represents both insurance companies and individual clients. He has significant experience in injury, fatality and disability claims. He is regularly consulted by insurance co...

Daniel Wong is Chair of the Firm's Employment Law group with a practice that is focused on employment and labour relations. He is frequently sought out by clients for his well-reasoned, practical and strategic advice for complex situations. Daniel frequently advises employers on all aspects of employment and labour relations including executive compensation, employee hiring and terminations, employment standards compliance, unfair practice and human rights complaints, employee privacy issues ...

Chris Margison has over 20 years of private and public sector legal experience, including as Special Advisor to both the Commissioner of Competition and the Senior Deputy Commissioner, Cartels Directorate at the Competition Bureau. With his background, Chris brings a number of attributes, such as the ability to provide critical advice, guidance and recommendations in a timely fashion on all aspects of Canadian competition law. He has advised the Commissioner, Senior Deputy Commissioners and h...