Mathews Dinsdale Welcomes Eleanor A. Vaughan to the Firm
Mathews Dinsdale is pleased to announce that Eleanor A. Vaughn has joined the Firm as Counsel in our Toronto office.
April 20, 2026
Associate announcement
Keyser Mason Ball, LLP welcomes Ann A. Hatsios to its Commercial Litigation Group.
January 30, 2018
Keyser Mason Ball, LLP welcomes Ann A. Hatsios to its Commercial Litigation Group.
Ann brings significant experience in litigating business disputes with a specialization in construction litigation. Her practice includes liens, construction project insolvencies, lease litigation, and contractual disputes. Ann works with clients to find tailored solutions that address their specific legal needs.
Join us in welcoming Ann to the team at Keyser Mason Ball, LLP.
To learn more about Ann A. Hatsios, please visit our website.

KMB Law has been serving the GTA and surrounding areas for 40 years. As one of the most prestigious firms in Mississauga, our 20+ lawyers are industry experts and serve a diverse local, national and international client base.
View All Announcements by This Firm
Mathews Dinsdale is pleased to announce that Eleanor A. Vaughn has joined the Firm as Counsel in our Toronto office.
April 20, 2026
Blaney McMurtry is pleased to announce that Catherine DiMarco has joined the firm with broad expertise in Commercial Litigation and Construction Law.
April 15, 2026
Loopstra Nixon LLP is pleased to announce that Jayson Thomas has been appointed General Counsel
April 14, 2026