PCAOB Registered

Languages Spoken: French English

Located in Montreal, PSB Boisjoli (PSBB) is one of Quebec’s leading accounting firms with a tight-knit team of over 200 staff members and 24 partners. PSBB has been named Montreal’s Top Employer as well as one of Canada’s Top SME Employer for a number of years. For strategic, tax and estate planning, audit and assurance services, business advisory services as well as SRED services, PSBB ranks among Quebec’s most highly regarded firms. Our strong affiliation with the HR management firm Solertia further bolsters our ability to place the human dimension at the centre of our practice. Our firm is dedicated to meeting the financial needs of SMEs. We share our clients’ entrepreneurial values and work directly with them to provide creative solutions and offer tailored, practical advice, directly contributing to their success.

Patrick Grosjean

A Message from Managing Partners Marc Elman and Patrick Grosjean

At PSB Boisjoli, we are committed to helping our valued clients achieve financial prosperity and realize their full potential. By focusing our efforts on understanding our clients’ unique needs and developing trusting relationships, we are able to build practical and innovative solutions. Our strengths lie in our broad range of professional expertise, our dynamic working environment and, most importantly, our people, who are proud to act as trusted business advisors. At PSB Boisjoli, we strive to exceed our clients’ expectations.

Contact Us

Languages Spoken: French and English

PSB Boisjoli LLP

3333 Graham Blvd, Suite 400, Montreal, QC H3R 3L5


+1 514 341 5511

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Primary Contact
Patrick Grosjean Photo

Patrick Grosjean

Managing Partner

Firm Locations

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Primary Location

3333 Graham Blvd, Suite 400, Montreal, QC H3R 3L5, Canada

Managing Partners: Patrick Grosjean, Marc Elman
+1 514 341 5511

People at PSB Boisjoli LLP

Frederick Blanchette Photo

Frederick Blanchette


Patrick Grosjean Photo

Patrick Grosjean

Managing Partner

Jason Rickaby Photo

Jason Rickaby


Marisa Rezzara Photo

Marisa Rezzara

Vice-President, HR, Administration & Operations

Kristina Ashqar Photo

Kristina Ashqar


Raphael Barchichat Photo

Raphael Barchichat

Tax Partner, Canadian and International Tax

Frank Maselli Photo

Frank Maselli


Steven Moses Photo

Steven Moses

Tax Partner

David Savage Photo

David Savage


Diane St-Germain Photo

Diane St-Germain

Finance Director

Larry Brault Photo

Larry Brault

IT Director

Nina Heft Photo

Nina Heft

Principal US Tax

Alexandre Lemay Photo

Alexandre Lemay


Angela Sciola Photo

Angela Sciola

Manager - US Tax

Stephanie Courte Photo

Stephanie Courte

Office Manager

Elysa Rodier Photo

Elysa Rodier


Mitch Fogel Photo

Mitch Fogel


Thought Leadership by PSB Boisjoli LLP