Mathews Dinsdale Welcomes Keira Ostrosser to the Firm
Mathews Dinsdale is pleased to announce that Keira Ostrosser has joined the Firm as an Associate in our Calgary Office.
September 11, 2026
Firm news
Introducing Rosen Sunshine LLP, a boutique health law firm
Lonny J. Rosen and Elyse Sunshine are delighted to announce the establishment of Rosen Sunshine LLP, a boutique health law firm.
October 17, 2011
Lonny and Elyse can now be reached at:
T 416.223.4222
F 416.981.3086
[email protected]
123 John Street Suite 200
Toronto ON M5V 2E2
Rosen Sunshine LLP
Rosen Sunshine LLP is a boutique health law firm. Our mission is to provide our clients with strategic, practical advice and fearless representation with any matter entrusted to us. We aim to provide clients with the highest level of service but to meet our clients' needs in a cost-effective manner. Our practice includes all areas of health law advocacy and advice.
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