Barrie Hayes

Paul Casuccio is the Leader of the firm’s Global Commodity Tax & VAT practice group. He works exclusively in this area, providing practical solutions to client’s indirect tax questions, issues, problems and structures. Paul is a sought after expert in Canada's goods and services tax and harmonized sales tax (GST/HST), provincial sales taxes, employer health tax, land transfer taxes, as well as fuel, carbon, alcohol, tobacco and other indirect taxes. Assisting clients with indi...

Andrew Elliott is counsel in the Real Estate Group. His practice focuses on commercial matters, including acquisitions and sales, financing, leasing, land development matters, joint ventures and expropriation. Andrew also consults with lawyers on a variety of transactional, conveyancing and other real estate practice matters.

Michael Bourassa’s practice is focused in the mining industry. A member of the Global Mining Group, he acted as the group’s co-ordinator from 2004-2012. A recognized expert, Michael has accumulated extensive experience on both Canadian and international mining projects. Providing advice on public financings, commercial mining agreements, and corporate social responsibility, and litigation support, Michael also has significant expertise in international mining due diligence issues ...

Bryan McLeese is a top attorney recognized by Best Lawyers in the practice area(s) of Corporate and Commercial Litigation. Bryan, 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 Bryan is held by other top lawyers in the same geographic and legal practice area.

Erin Crawford is a top attorney recognized by Best Lawyers in the practice area(s) of Family Law. Erin, who practices law in Toronto, Ontario, has been recognized since 2026. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Erin is held by other top lawyers in the same geographic and legal practice area.

Judith Rae is a Partner at OKT committed to advancing Indigenous peoples’ goals. Her focus areas include governance, child welfare, health and education. She has also worked on protecting Indigenous lands and resources, developing Indigenous laws, constitutional and human rights, and a number of other strategic, negotiation & litigation matters. In addition to her legal background, Judith also has a Masters in Social Work and experience working with youth at risk. She offers inter-d...

Chris Blom is an experienced insurance litigation lawyer with a practice that concentrates on insurance work in connection with both tort and accident benefit cases, including out-of-province and cross-border cases. Chris acts on behalf of claimants and insurers with respect to claims across Canada regarding all aspects of general insurance liability, including historical sexual abuse claims, class actions, motor vehicle accidents, fire loss, construction negligence, CGL claims, occupier&rsqu...

Paul Jorgensen is an intellectual property and life sciences lawyer, with extensive experience in pharmaceutical and biotechnology patent litigation. Dr. Jorgensen has been involved in many complex patent proceedings, including multiple trials before the Federal Court, actions under the Patented Medicines (Notice of Compliance) Regulations, damages actions, and appeals. He also provides strategic advice on patent infringement and validity. Dr. Jorgensen brings deep scientific understanding to...

A graduate of McGill University and Queen’s University Faculty of Law, Rob joined Oatley Vigmond shortly after his call to the bar in 1997. As a partner at Oatley Vigmond, Rob is committed to helping clients obtain the compensation they deserve. He finds working on and resolving cases that involve the death of a family member the most gratifying. While compensation can never provide solace to the surviving family members, bringing the case to a successful resolution often provides a sen...

Michael Lang is a senior partner with 40 years' experience practising corporate and securities law, with a particular emphasis on capital markets transactions, mergers and acquisitions, corporate governance and public company compliance matters. Mr. Lang has served on and acted as counsel to several “blue ribbon” committees examining securities regulatory policy issues, including the Investment Dealers Association of Canada’s Committee on Take-Over Bid Regulation (Zimmerman ...