Skip To Content
William Heisey

William Heisey

Associate, Corporate


Contact Information

wheisey@osler.com

tel: 416.862.6630

Office

Toronto

Bar Admission
  • New York, 2019
  • Ontario, 2020
Education
  • York University – Osgoode Hall Law School, JD/MBA

  • University of Oxford, Master of Philosophy

  • Durham University, Bachelor of Arts (Hons)

Language(s)
English

William is an Associate in Osler’s Corporate group. His practice focuses on corporate finance and securities offerings (including cross-border transactions), mergers and acquisitions, emerging companies and general corporate matters.

  • Royal Bank of Canada

    Royal Bank of Canada in its inaugural Additional Tier 1 offering of $1.75 billion

  • *Notable matters prior to joining Osler, Hoskin & Harcourt LLP

    • * Represented the underwriters in connection with the $1.4 billion initial public offering of a leading household consumer products company
    • * Represented an oil services company in connection with its $13 billion registered notes offering 
    • * Represented an oil services company in connection with its $11.8 billion registered debt exchange offer
    • * Represented an aerospace engineering company in connection with its $2.375 billion registered senior notes offering
    • * Represented a leading telecommunications provider in connection with its $1.25 billion registered senior notes offering
    • * Represented the lead arranger in connection with the arrangement of credit facilities provided to a growing enterprise IT solutions provider to finance its acquisition
    • * Represented a leading telecommunications provider in connection with an amended and restated credit agreement providing for $2.125 billion of senior secured credit facilities
  • Find More

  • Community & Legal Aid Services Program (CLASP), Intake Worker (2015)

  • Montefiore Children’s Hospital Pro Bono Program, Caseworker (2017)

  • New York State Bar Association

  • Law Society of Ontario