Kathleen M. O'Neill

Ada Tang is a top attorney recognized by Best Lawyers in the practice area(s) of Corporate Law and Real Estate Law. Ada, who practices law in Edmonton, Alberta, has been recognized since 2025. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Ada is held by other top lawyers in the same geographic and legal practice area.

Patrick F. Lewis is a top attorney recognized by Best Lawyers in the practice area(s) of Corporate and Commercial Litigation and Trusts and Estates. Patrick F., who practices law in Vancouver, British Columbia, has been recognized since 2011. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Patrick F. is held by other top lawyers in the same geographic and legal practice area.

Alexis Kerr uses her recent 12 years of experience (seven as general counsel) advising British Columbia's largest health authority, as well as her previous private practice experience as a commercial litigation and privacy lawyer, to provide practical, business-driven and results-oriented advice and assistance to clients in the healthcare industry and in all industries where privacy and data protection is an ongoing and ever-evolving challenge.In the healthcare space, Ms. Kerr advises health ...

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...

Louis Tassé is a top attorney recognized by Best Lawyers in the practice area(s) of Tax Law. Louis, who practices law in Montréal, Quebec, has been recognized since 2020. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Louis is held by other top lawyers in the same geographic and legal practice area.

A versatile labour lawyer, Carl Lessard excels in labour relations and occupational health and safety matters. He also possesses broad expertise applicable to cases involving medical issues. Recognized for his mastery of litigation strategy, he orients his approach based on the political and economic issues that are important to his clients. A skilled communicator, Mr. Lessard is frequently called upon to lecture at conferences on topics of current interest relating to labour law. Flexible in...

Since the beginning of her career, Karine Fournier has focused her practice exclusively on labour, employment, and human rights. In addition to frequently appearing before different courts, Karine also plays a key advisory role, particularly during certification applications and collective bargaining negotiations. A true master negotiator in the field of collective bargaining, Karine has gained renown for over 15 years for her success in handling numerous collective bargaining negotiations in...

Adrienne Oliver’s practice involves all aspects of tax planning and implementation, primarily in the corporate tax field. She has participated in structuring major public and private transactions, reorganizations and financings, and has also acquired significant experience in international tax planning and public capital market transactions. Ms. Oliver has acted for clients in a diverse range of industries, including some of Canada’s most respected corporations. She has recently a...

Fred Ernst is a top attorney recognized by Best Lawyers in the practice area(s) of Real Estate Law. Fred, who practices law in Toronto, Ontario, has been recognized since 2022. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Fred is held by other top lawyers in the same geographic and legal practice area.

Esther Shainblum is a partner at Carters Professional Corporation, practicing in the areas of charity & not for profit law, privacy law & health law. She has been ranked by Lexpert and Chambers & Partners . From 2005 to 2017, Esther was General Counsel & Chief Privacy Officer for Victorian Order of Nurses for Canada, a national, not-for-profit, charitable home & community care organization, where she provided support to the board of directors, management and staff in a var...