Lyne Breton, CPA, is a Director of Client Accounting Services (CAS) at Crowe BGK. She brings more than 20 years of diverse experience in accounting, assurance, internal audit, and client advisory services, helping entrepreneurs and privately held businesses navigate their accounting and financial management needs.
Lyne began her career at EY before joining the Ordre des comptables agréés du Québec. She later broadened her professional and personal experience by teaching at a high school in Peru before returning to Canada to work in internal audit at Agropur. Recognizing a growing need among small and medium-sized businesses for professional bookkeeping and accounting support, she founded Breton Services Comptables, where she spent 15 years building the firm into a successful practice with a team of 12 professionals.
In January 2026, Breton Services Comptables joined Crowe BGK, allowing Lyne and her team to continue delivering personalized, relationship-driven service while offering clients access to the expanded expertise, resources, and capabilities of a leading professional services firm. She remains passionate about supporting entrepreneurs by providing practical advice, responsive service, and trusted financial guidance that helps businesses grow with confidence.
Education
Graduate Diploma in Public Accountancy, McGill University
Academic Exchange Program, Universidad Pontificia Comillas, Spain
Bachelor of Commerce, McGill University
Professional Affiliations
Member of the Ordre des comptables professionnels agréés du Québec