William Loumankis

William Loumankis

William is an associate in Osler’s Real Estate group. He joined Osler as an associate in 2026. William maintains a general commercial real estate practice that includes acquisitions, dispositions, development, leasing, and financings (including private placements, syndicated bank facilities, project financing, and traditional mortgage lending).

He regularly works with companies in a variety of sectors, including financial services, private equity, pension funds, development, construction, retail, hospitality, and energy.

Prior to joining Osler, William was an associate in the Toronto office of an American based full-service law firm, where he handled a broad array of commercial real estate transactions, financings and cross-border matters.


Credentials

Education

  • Queen’s University, J.D.
  • Queen’s University, Bachelor of Arts (Honours)

Languages

  • English

Professional Affiliations

  • Law Society of Ontario
  • Canadian Bar Association
  • Ontario Bar Association