Stefan Timms

Danny is an accomplished trial and appellate lawyer. He leads TGF’s construction and infrastructure practices. Danny regularly acts for public and private companies in construction, lien and insurance disputes. He has litigated disputes involving mines, transit systems, highways, railway systems, tunnels, aircraft, housing and condominium developments and environmental failures. Danny has worked on cases involving some of Ontario’s most complex infrastructure projects, including m...

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 ...

Lynne O'Brien is a litigation lawyer based in Toronto. She has a broad commercial litigation and advisory practice in the areas of financial services, corporate governance, insolvency, securities regulation and fraud.Lynne also practises estate litigation, providing advice on a range of issues, including will challenges, dependent support and guardian applications, contested passing of accounts, estate administration and disputes involving trusts.She frequently conducts investigations for cli...

Known for her strategic approach, honed advocacy skills, and breadth of tax knowledge, Becky Potter is a highly sought-after tax litigation partner at Thorsteinssons LLP. She has successfully represented her clients at every level of court both provincially and federally, including a landmark win at the Supreme Court of Canada. In addition to her in-court experience, she has extensive out-of-court experience negotiating favourable settlements for her clients. Becky is an active member of the ...

Aaron Edgar is a top attorney recognized by Best Lawyers in the practice area(s) of Trusts and Estates. Aaron, 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 Aaron is held by other top lawyers in the same geographic and legal practice area.

Kristin Wall provides strategic legal counsel in all areas of intellectual property law, including patent, trademarks, industrial design and copyright matters. She has extensive experience advising the innovative pharmaceutical and medical device industry in a breadth of complex litigation and administrative proceedings under the Patent Act, Food and Drugs Act, Patented Medicines (Notice of Compliance) Regulations, Patented Medicines Regulations, Certificate of Supplementary Protection (CSP) ...

Dan is a skilled advocate with a reputation for consummate professionalism. Known as a leading expert on Canadian limitations law, Dan has co-authored The Law of Limitations, a legal textbook published by LexisNexis and cited extensively by the courts; Halsbury's Limitation of Actions (2017 Reissue), also published by LexisNexis; and Under the Limit, a blog reporting on developments in Canadian limitations jurisprudence (which is not quite as dry as it sounds). Dan speaks and writes frequentl...

Tessie Kalogeras has been working in the area of insurance litigation since her call to the bar. She is a diligent and conscientious lawyer that takes great pride in her work and in providing balanced, well-reasoned results for her clients.As a partner in the firm’s Insurance Litigation group, Tessie’s practice primarily focuses on insurance defence litigation, including first and third party claims, disputes between insurers, occupiers’ liability claims and property damage ...

Lori Goldberg practices Construction and Infrastructure Law, with a strong focus on procurement and contracting matters. Lori’s pragmatic approach and direct sector experience, gained during her time as General Counsel to a large construction company, provides her clients with practical advice, guidance, and solutions to resolve or mitigate any issues which may arise throughout the life of a project. Lori represents various industry stakeholders in connection with negotiating and drafti...

Joel P. Rochon is a top attorney recognized by Best Lawyers in the practice area(s) of Class Action Litigation and Product Liability Law. Joel P., 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 Joel P. is held by other top lawyers in the same geographic and legal practice area.