Mario Verrillo Jr.

Mario helps business and securities law lawyers prepare closing documents for various corporate transactions such as mergers and acquisitions, incorporations, organizations, amendments, continuances, amalgamations, dissolutions, extra-provincial registrations, as well as public filings on SEDI, SEDAR and the TSX. He engages in due diligence reviews of corporate minute books, along with corporate verifications of entities in various international corporate databases. Mario has practised as a paralegal since 2013 and been with Osler since 2016.  He transitioned to the position of a securities paralegal in 2021.



O’Sullivan College, D.E.C. in Paralegal Technology McGill University, B.A.


  • French
  • English