Shareholder Activism Shareholder Activism

Partner, Disputes

Allan advises public and private companies in critical corporate governance and shareholder disputes. Allan also represents public issuers and... Read more Allan Coleman

Associate, Disputes

Christian is an associate in Osler's Vancouver litigation group. He advises on a wide range of commercial litigation matters and disputes impacting... Read more Christian Garton

Partner, Disputes

Mark is the Chair of the firm's National Corporate Governance and Securities Litigation Group and Co-Chair of the firm’s International Commercial... Read more Mark A. Gelowitz

Associate, Disputes

Lauren is an associate in our Litigation Group. She maintains a general civil and commercial litigation practice. Read more Lauren Harper

Associate, Disputes

Tamara is an associate in Osler's litigation group. She maintains a broad civil and commercial litigation practice, with an emphasis on corporate and... Read more Tamara Kljakic

Senior Counsel

Andrew is a recognized expert in corporate governance, executive compensation and shareholder activist matters... Read more Andrew MacDougall

Partner, Disputes

Tris Mallett’s practice focuses on corporate litigation, class action defence and securities enforcement. He frequently advises clients on... Read more Tristram Mallett

National Co-Chair

Emmanuel (Manny) Pressman is Co-Chair of Osler, Hoskin & Harcourt and a member of the Partnership Board... Read more Emmanuel Pressman

Partner, Disputes

A partner in the Disputes Group of our Vancouver office, Teresa’s practice focuses on securities litigation and regulation. With more than 25... Read more Teresa Tomchak

Partner, Corporate

Chair: Corporate Governance

John practices corporate and securities law, with a particular emphasis on corporate governance (including ESG-related matters) and mergers and... Read more John M. Valley