Meet the Team

David Hallé, CPA auditor, CGA


David is a director of Andrews Datax and responsible for leading company strategy, coordinating marketing efforts and overseeing client services. He has over 20 years experience providing accounting, tax, and advisory services gained at working as a CFO and financial controller in small to midsize businesses and in larger accounting firms. David has a vision to create a firm that fully leverages cloud technology to solve the pain points of small and medium sized businesses and their owners while providing a truly flexible work environment for talented accountants and advisors.

David earned a bachelor’s degree in business with a major in Accounting from the Hautes Études Commerciales (HEC – University of Montreal). He is a licensed CPA and holds an auditor designation.

David is originally from the West Island of Montreal and now lives in the Laurentians with his wife and his two wonderful children. When he is not working, he likes spending time and traveling with the family, exercising, playing soccer and is a big hockey fan.

Olga Kroupnik, CPA auditor, CGA


Olga is a director of Andrews Datax Inc. and responsible for leading, establishing and maintaining the company’s business processes and the system of quality control, based on a culture of high ethical standards and quality of advice in providing client services. She has over 25 years of professional experience in providing accounting, tax, and advisory services, including managing, supervising and reviewing assurance engagements for owner-managed companies, and leading mandates for investment holding companies and non-for-profit organizations. Her knowledge and experience cover all aspects of managing a business, enabling her to offer a wide range of consulting services.

Olga is always on top of the evolving rules in accounting and Canadian taxation, making her the go-to person for complex issues and helping her to provide her clients with advice that is tailored to their needs.

Olga studied Accounting at Concordia University and is a licensed CPA and holds an auditor designation. She was ranked first in Quebec and third in Canada in the results for her accounting designation examination.