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Mary Opolko

Mary Opolko

Associate, Corporate

Contact Information

tel: 514.904.5787



Bar Admission
  • Ontario (2017)
  • Québec (2014)
  • McGill University, B.C.L./LL.B.
  • McGill University, B.A. (First Class Joint Honours, Dean’s Honour List)
English, French

Based in Montréal, Mary practices corporate law with an emphasis on corporate finance, mergers and acquisitions and corporate governance. She has experience advising on international commercial transactions, notably in the mining and aviation industries. Prior to joining Osler, Mary worked as corporate counsel and assistant corporate secretary of a public company, and as legal counsel to an international trade association.

  • Wonderball Committee, Young Professionals Group, St. Mary’s Hospital Foundation
  • Young Alumni Board, Faculty of Law, McGill University

  • Québec Bar Association
  • Law Society of Ontario