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
To our friends and colleagues,
Thank you for your support throughout our first year.
We look forward to working with you and to serving those whom you entrust to us, for many years to come.
Warmest regards,
Lonny and Elyse
October 26, 2012
To our friends and colleagues,
Thank you for your support throughout our first year.
We look forward to working with you and to serving those whom you entrust to us, for many years to come.
Warmest regards,
Lonny and Elyse
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.
View All Announcements by This Firm
Mathews Dinsdale is pleased to announce that Keira Ostrosser has joined the Firm as an Associate in our Calgary Office.
September 11, 2026
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