David Mahony

Commercial Attorney

David is an commercial and employment lawyer with over 15 years’ experience in the legal field, both in private practice and as in-house counsel and a business consultant with over 10 years of experience assisting organizations. His primary practice areas include commercial law, contracts, employment law, business immigration, civil litigation and regulatory advocacy. David has also intellectual property, environmental law and real estate experience. To date, David has worked in the US and Canada and currently has his own practice in Toronto.



Previous employers

City of Toronto, Legal Services Branch 

Osgoode Professional Development, Osgoode Hall Law School, York University 

Solar Power Network 



Education and degrees/certificates earned

Universty of British Columbia – LL B (including semester on exchange at University of California, Hastings College of Law (San Francisco) 

Schulich School of Business, York University – MBA  

Huron College, Western University – Honours BA (History) including a summer term at University College, Galway (Ireland) 

Languages spoken


Practice Areas

  • Commercial
  • Corporate
  • Employment
  • Litigation
  • Public Law
  • Immigration Law
  • Administration

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