Kari MacKay

John’s practice and that of his firm, McLeish Orlando LLP, is dedicated exclusively to representing individuals who have suffered serious personal injuries, including traumatic brain injury and spinal cord damage. John also represents family members in wrongful death cases. John is a frequent lecturer and is published widely on continuing legal education programs on trial advocacy and matters related to actions for personal injury and wrongful death damages. He is a co-author of four te...

Catherine DiMarco has more than 17 years of construction and general civil litigation experience. Certified by the Law Society of Ontario as a specialist in construction law, with a deep understanding of the industry, Catherine provides practical guidance on managing risks during contract negotiations, and assists with project delivery plans. When disputes arise, she represents different sectors of the construction industry on claims, or on the defence of claims. These include owners, general...

Patrick Duffy is a partner and Co-Head of the Projects & Infrastructure Group. His practice focuses on project development that includes municipal and planning law, environmental permitting and litigation, energy regulation, and Indigenous engagement. He is highly sought after for his considerable experience with environmental assessments and other regulatory approvals in a variety of sectors, including renewable and non-renewable electricity generation, electricity transmission, mining, ...

Nada Nicola-Howorth is a top attorney recognized by Best Lawyers in the practice area(s) of Health Care Law, Medical Negligence and Professional Malpractice Law. Nada, 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 Nada is held by other top lawyers in the same geographic and legal practice area.

Laura E. MacDonald is a top attorney recognized by Best Lawyers in the practice area(s) of Intellectual Property Law. Laura E., 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 Laura E. is held by other top lawyers in the same geographic and legal practice area.

For over 30 years, Valerie has assisted health care professionals facing a civil lawsuit or College complaint pursue fair process and the best possible outcomes. Valerie partners with her clients to ensure they understand what is happening to them and are involved in the strategic decisions being made. Valerie is a fearless advocate who doggedly pursues fairness for her clients. Valerie has extensive litigation experience, having successfully defended numerous contested discipline hearings at...

As a patent and trademark lawyer Toronto-based, Mark D. Penner’s practice focuses on all aspects of the acquisition, protection, enforcement and strategic use of a wide range of intellectual property assets in Canada and around the world. Acting for a range of clients, from individual inventors, start-ups and other early stage companies to large multinational companies, Mark provides strategic advice in a variety of technology areas, including biotechnology, chemistry, energy, social me...

Kate Mazzucco is a top attorney recognized by Best Lawyers in the practice area(s) of Insurance Law and Personal Injury Litigation. Kate, 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 Kate is held by other top lawyers in the same geographic and legal practice area.

Errol Tenenbaum is a top lawyer recognized by Best Lawyers in the practice area(s) of Trusts and Estates. Errol, 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 Errol is held by other top lawyers in the same geographic and legal practice area. Errol Tenenbaum, Partner in the Tax and Wills & Estates Groups at Robins Appleby LLP, has over 20 years of experience advising ...

Tina Lie is a top attorney recognized by Best Lawyers in the practice area(s) of Administrative and Public Law, Appellate Practice, Corporate and Commercial Litigation and Labour and Employment Law. Tina, 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 Tina is held by other top lawyers in the same geographic and legal practice area.