Loni Da Costa

Loni is Partner of BLG’s Alberta office. She has a commercial litigation and dispute resolution practice, having varied experience in handling energy industry disputes, commercial tenancy matters, director shareholder and accounting disputes, securities-related defence and regulatory matters and intellectual property related disputes.

She regularly assists and advises clients on:

• Commercial tenancy matters;

• Securities-related regulatory investigations, complaints and litigation;

• Environmental contamination and pest management regulatory matters;

• Liquor and gaming regulations;

• Energy industry disputes;

• Director Shareholder and accounting disputes;

• Trademark infringement and opposition proceedings;

• Patent litigation; and

• 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