Mathews Dinsdale Welcomes Gemma Walsh to the Firm
Mathews Dinsdale is pleased to announce that Gemma Wlash has joined the Firm as an Associate in our Vancouver office.
May 20, 2026
Partner announcement
Thomas Gold Pettingill LLP is pleased to announce Sean Murtha has become a Partner of the firm.
January 24, 2018
Sean joined Thomas Gold Pettingill LLP after practicing in the field of insurance defence litigation at a prominent Bay Street Firm. Sean’s diverse practice at the firm includes defending complex insurance matters involving failure to educate, occupiers’ liability, sports liability, product liability, professional negligence, and motor vehicle insurance claims. Sean also regularly represents insurers in affirmative litigation cases, seeking to collect damages for fraud, fraudulent misrepresentation and conspiracy relating to the submission of false claims documents and invoices. Sean has represented clients before the Superior Court, the Divisional Court, the Ontario Court of Appeal, and the Supreme Court of Canada.
A selection of Sean’s recent work includes:
Thomas Gold Pettingill LLP is a preeminent litigation law firm focusing on complex insurance disputes. The firm represents insurance companies in the defence of significant claims and provides insurance coverage advice to insurers corporate policyholders.
View All Announcements by This Firm
Mathews Dinsdale is pleased to announce that Gemma Wlash has joined the Firm as an Associate in our Vancouver office.
May 20, 2026
The Toronto Lawyers’ Association is thrilled to welcome our new Board President, Robin McKechney for the 2026-2027 term
May 19, 2026
Ariyana Dhawan has joined Jiwaji Law as Counsel & Barrister
May 19, 2026