Charles Comtois
Tom Kirwin
John McNamara
Maria Marchand
Barbara Rowell

HISTORY OF THE FIRM

50 years of exceptional
client service.


Sullivan Bille
 is celebrating 50 years of client service. Our firm was built on a foundation of authentic values geared towards building relationships with the clients and the communities we serve. With a genuine passion for helping people reach their desired financial goals, we uphold our values of continued education to ensure we are doing everything on our behalf to be well equipped to provide solutions for any and all challenges our clients face.

AREAS OF FOCUS

As a full-service accounting firm, there’s no challenge or demand we can’t meet for our clients. As your business grows, we adjust services to align with your evolving goals to serve every stage of the business life cycle.

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SERVICES

We offer businesses and individuals nearly a dozen tax, accounting, and business advisory services to provide them with the expertise, experience, and strategic approach to meet their specific demands.

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OUR FIRM

At Sullivan Bille, we are a collective group of passionate accountants who love what we do. We take pride in serving our clients with the highest quality of services and adding value to the businesses they run.

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