People

IBA 2026 IBA 2026

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Kelsey Armstrong

Partner, Corporate

Kelsey’s practice focuses on mergers and acquisitions, corporate finance and securities, corporate governance and general corporate and commercial... Read more Kelsey Armstrong

Calgary

(403) 260-7011 


Stéphane Eljarrat

Partner, Disputes
Head: White-Collar Defence

Stéphane Eljarrat is a partner in Osler’s National Disputes group. Ranked Band 1 by Chambers Canada in White-Collar Crime and Government... Read more Stéphane Eljarrat

Montréal

(514) 904-8118 

Toronto

(416) 862-6629 


Matthew Kronby

Partner, Competition, Trade and Foreign Investment

Matthew is a partner in the Competition, International Trade and Foreign Investment Group of our Toronto office. He specializes in cross-border... Read more Matthew Kronby

Toronto

(416) 862-5928 


Lisa Mantello

Partner, Financial Services

Lisa Mantello is an experienced transactional lawyer who is recognized for her fresh perspective and creativity in solving problems for her clients. Read more Lisa Mantello

Toronto

(416) 862-6790 


Lauren Tomasich

Partner, Disputes

Lauren is a partner in the Osler Disputes group and a key contact for the Domestic and International Arbitration Group... Read more Lauren Tomasich

Toronto

(416) 862-6434