William Heisey
Automatically compiled listing. Details may contain errors.Associate at Osler, Hoskin & Harcourt LLP
- Languages
- English
About William
William Heisey is an associate with Osler's Corporate Group in Toronto. William's practice focuses on capital markets, mergers and acquisitions, and general corporate matters. William has worked on transactions for investment banks and companies across industries including automotive, aviation, mining, life sciences, financial services, energy, and telecommunications. Before joining the firm, William practiced in the capital markets groups of international law firms in New York and Toronto, focusing on cross-border public and private securities offerings. William holds a law degree and an MBA from Osgoode Hall Law School, along with graduate and undergraduate degrees from Oxford and Durham universities.
Is this you?
Fix or remove this listing, or add a free listing badge
Something wrong with this listing? Tell us and we’ll hide it right away while we review your request, then correct it or take it down.
Add your free listing badge
Add the free LawOnline listing badge to your website. It tells visitors you’re listed in an independent Canadian lawyer directory and links back to this profile. Being listed isn’t a certification or an endorsement, and the badge doesn’t mean we’ve checked your credentials.
This listing was generated by AI from public sources in August 2026. It may contain errors, and we can’t guarantee it’s accurate or complete. Before you rely on anything here, verify it on their firm’s website. Confirm William Heisey’s licence and standing in the Law Society of Ontario directory ↗
How this data is compiled and checked · Correct or remove this listing