Martin Seidelin Haaning is a partner and Danish state-authorised public accountant at Grant Thornton Denmark, and the engagement partner responsible for the Roskilde South office.
He has more than 25 years’ experience in audit, accounting and tax for owner-managed and mid-sized businesses, with a strong focus on robust decision-making, risk management and solutions that create visible impact in day-to-day operations.
Martin has particular experience with shipping and transport companies with international activities, including complex group structures, financing and reporting to owners and lenders.
He also advises a range of venues and cultural institutions on audit, subsidies, ticketing and reporting to foundations and public authorities. As a trusted adviser to both management and owners, Martin prioritises accessibility, long-term client relationships and clear, down-to-earth communication.
Sector experience
Martin has extensive experience with:
- Shipping and transport companies with international activities
- Groups with complex ownership and financing structures
- Venues and cultural institutions
- Owner-managed and mid-sized businesses across a range of sectors
- State Authorised Public Accountant
- Approved sustainability assurance practitioner, FSR Danish Auditors
- MSc in Business Economics and Auditing (CMAHD), Copenhagen Business School (CBS)