d3b Avocats

At d3b LAWYERS, we offer a personalized service of superior quality. We represent our clients with efficiency, professionalism and conviction.

Our Firm

Our firm favours an approach based on the respect of our clients and their objectives.

To this end, we propose innovative legal solutions that are realistic and constructive. For d3b LAWYERS it is fundamental that our clients be, at all times, part of this solution.

Our clientele is composed principally of organisations and private and public institutions established in Quebec, elsewhere in Canada or abroad.

Our Expertise

d3b LAWYERS acts in large and complex litigation. More particularly, our firm offers services in the following areas :

  • Access to information
  • Administrative and disciplinary Law
  • Appeal and judicial review
  • Arbitration and dispute resolution
  • Civil and commercial litigation
  • Class Actions
  • Competition Law
  • Construction law


Pascale Dionne-Bourassa and Annie Boivin-Breton, two long-standing colleagues, founded d3b LAWYERS.

Combining more than 25 years of experience in national and boutique firms, the two founders wanted to create a firm which reflected their values: professionalism, dynamism, integrity, dedication and commitment.

Picture of Pascale Dionne-Bourassa

Pascale Dionne-Bourassa

Picture of Annie Boivin-Breton

Annie Boivin-Breton


Our offices are located in Old Montreal, two steps away from the Court House in a magnificent heritage building.