Aaron J. Atkinson

Florence Sauve is a partner in the Toronto office of Thorsteinssons LLP. Florence’s practice focuses on all aspects of taxpayer representation. She assists her clients in managing and resolving tax audit and appeal disputes and represents her clients before the courts. Florence has extensive experience in making representations to the federal and provincial tax authorities and successfully negotiating out of court settlements. She is currently working on a number of audits and appeals d...

Nancy Eastman’s practice is focused on securities, mergers and acquisitions and global mining. Working predominantly on mining issues, Nancy advises clients on royalty and stream financings, domestic and cross-border corporate finance, mergers and acquisitions and regulatory compliance. Assisting clients with a variety of securities matters, Nancy has worked with both private and public companies on debt and equity financings, as well as on initial public offerings, reverse take-overs, ...

Susan Sack is a top attorney recognized by Best Lawyers in the practice area(s) of Family Law, Insurance Law, Legal Malpractice Law and Trusts and Estates. Susan, 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 Susan is held by other top lawyers in the same geographic and legal practice area.

Carole McAfee Wallace is a top attorney recognized by Best Lawyers in the practice area(s) of Labour and Employment Law and Transportation Law. Carole, who practices law in Toronto, Ontario, has been recognized since 2020. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Carole is held by other top lawyers in the same geographic and legal practice area.

James Renihan is a partner on our litigation and disputes team based in Toronto. He is a highly effective, creative, and skilled commercial litigator, with significant courtroom experience. James' practice encompasses a broad range of commercial and civil litigation matters. He has experience representing corporate and individual clients in matters involving contracts, director and officer liability, fraud, shareholder rights, commercial real estate and franchise relationships, as well as emp...

A partner in Fasken's Toronto office, Timothy Fitzsimmons brings extensive experience in Canadian and international income tax and commodity tax, with areas of focus in audit defence, objections, litigation, appeals and dispute resolution. His practice supports a variety of industries including financial services, cryptocurrency, real estate, aviation, natural resources, transportation, health care, communications and manufacturing. Timothy helps clients identify and manage domestic and globa...

Valerie Kleinman is a Senior Associate at Green and Spiegel LLP in Toronto who specializes in Citizenship and Immigration law. Valerie has significant experience working on Canadian citizenship and immigration law matters in applications including: study permits, visitor visas, LMIA-based work permits, LMIA-exempt work permits, family class applications, Federal Skilled Worker and Canadian Experience Class applications through the Express Entry System, and Provincial Nominee Program applicati...

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...

Aleks is a partner in the Personal Injury Group at Thomson Rogers and has a particular focus in the area of medical malpractice litigation. He has represented personal injury plaintiffs at the trial and appellate court levels. Aleks was named one of the leading medical malpractice lawyers in Canada by Lawday, a North American resource for the legal profession. He also has the honour of having been selected by his peers to be published in both the Canadian Legal Lexpert® Directory and The ...

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