Calvin Leung

Calvin Leung

Associate, Emerging and High Growth Companies

Contact Information

tel: 514.904.5805



Bar Admission

  • Québec, 2015
  • Ontario, 2020
  • New York, 2020


  • Queen's University, J.D.
  • McGill University, B.Sc.
  • ​Université de Montréal, LL.B.



English, French

Calvin is an associate in our Montreal office and is a member of Osler’s Emerging and High Growth Companies Group. He practices in corporate law with a focus on corporate finance, particularly in venture capital and growth capital, emerging and high growth companies, private equity and mergers and acquisitions.

He works with companies at all stages of their life cycle and leads a range of Canadian and international transactions, including negotiated and contested acquisitions and divestitures, strategic investments, recapitalizations, reorganizations, and other commercial and corporate matters. As part of his practice in venture and growth capital and private equity, he advises investment funds on their formation and on their investments and divestiture of portfolio investments.

Calvin is listed as a "one to watch" lawyer in mergers and acquisitions law in the ranking of Best Lawyers in Canada for the year 2021. Calvin is called to the bar in Québec, Ontario and New York.

  • Best Lawyers: Recognized as “One to Watch” in Mergers and Acquisitions Law

  • National Representative (Canada) Young Lawyers' Committee, International Bar Association