Loni da Costa  


Executive Summary

Loni da Costa is a partner and registered Canadian trademark agent in our Commercial Litigation Group in our Calgary Office.

Loni focuses her litigation and dispute resolution practice on securities defence work, oil and gas, and intellectual property related disputes. She regularly assists and advises clients with respect to securities-related regulatory investigations, complaints and litigation, oil and gas industry disputes, trademark infringement and opposition proceedings, class actions and appeals.

Loni has appeared before all levels of Court in Alberta and the Federal Court, as well as a number of administrative bodies, including the Alberta Securities Commission (ASC), the Investment Industry Regulatory Organization of Canada (IIROC), the Trademark Opposition Board (TMOB), the Municipal Government Board and the Alberta Energy Regulator (AER).

Publications & Presentations