Roberto Aburto

Susan D. Mitchell proudly hails from North Bay, Ontario and continues to provide legal services in Northern Ontario as well as Eastern Ontario. Susan works primarily in our Ottawa office, but also travels to our locations in Cornwall, North Bay, and Kingston as needed to meet with clients on personal injury matters. Susan began practicing in 2002 and has been a Partner at Tierney Stauffer LLP since 2007. She became Managing Partner in 2018. Susan practices civil litigation, focusing on person...

James M.O. Miller is a top attorney recognized by Best Lawyers in the practice area(s) of Medical Negligence and Professional Malpractice Law. James M.O., who practices law in Ottawa, Ontario, has been recognized since 2026. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which James M.O. is held by other top lawyers in the same geographic and legal practice area.

With two decades of experience in labour and employment law, Judith Parisien brings sound and pragmatic guidance to management-side labour law and employment litigation matters. Her comprehensive counsel encompasses areas such as employment standards, wrongful dismissal, employment contracts, workplace investigations, workplace policies, labour arbitrations, conflict resolution, negotiations, and human rights. Fluently bilingual, Judith advises clients in both French and English. Judith has d...

Gib van Ert practices civil, commercial and public law litigation in Ottawa and Vancouver. He has a broad range of counsel experience including trials, appeals, arbitrations, judicial reviews, motions and opinion work. Gib spent his first ten years in practice at a nationally-recognized litigation boutique in Vancouver. From August 2015 to August 2018, Gib served as Executive Legal Officer to two successive chief justices of Canada, the Rt. Hon. Beverley McLachlin, P.C. and the Rt. Hon. Richa...

Dr. John Norman is a partner in the Ottawa office of the firm, practising in the Intellectual Property Group. He helps Canadian and foreign clients manage their patent and intellectual property portfolios and develop litigation strategies. Working primarily with leading national and international pharmaceutical, biotechnology and technology companies, John appears on behalf of clients before the Federal Court of Canada, the Federal Court of Appeal and the Supreme Court of Canada. John advises...

Jamie Macdonald’s practice focuses on insurance law. He regularly acts for insurance companies and financial institutions on disputes concerning general liability insurance, property insurance, health and life insurance (particularly disability benefit claims), and professional liability insurance. He also provides coverage opinions and regulatory advice. Jamie frequently represents local and multinational corporations, financial institutions, and universities in class action litigation...

Born and raised in Ottawa Ontario, David Hollingsworth has been practicing personal injury law since 1999. After graduating from the University of Ottawa law school in 1997, David began dedicating himself to helping people injured in accidents and their families through the extremely difficult times that follow an accident. David is regularly invited as a speaker for professional development seminars for lawyers, law students, and health professionals. David shares litigation skills and speak...

Andre is a partner in Ottawa and practices in both official languages. Andre’s practice primarily encompasses banking, insolvency and restructuring litigation, representing major financial institutions, including chartered banks, credit unions and trust companies, as well as licensed insolvency trustee firms. Andre has extensive experience in complex insolvencies, receiverships and restructurings, and has appeared at all levels of Court in Ontario in such matters, including Commercial L...

Lynn practises in all aspects of labour and employment and human rights law, on behalf of management. After graduating from the University of Toronto Law School (JD, 1975), he practised for 11 years with a national law firm, before co-founding Emond Harnden in 1987. His practice encompasses the representation of both public and private sector clients with a focus on education, healthcare and technology. Lynn has managed a number of landmark cases in the areas of employee absenteeism, employee...

Charles Hurdon is managing partner of our Canadian practice and sits on our global executive committee. He is chair of our Canadian management committee. Mr. Hurdon practises employment and labour law exclusively, advising and representing employers in both federal and provincial jurisdictions. He has extensive experience in representing and advising employers in matters relating to executive employment agreements, executive compensation and executive terminations. Mr. Hurdon regularly appear...