Dirk Diefenbach is an auditor and tax consultant at dhpg. He specializes in business management and audit-related consulting for national and international companies. He supports clients in the auditing of annual and consolidated financial statements and accounting in accordance with the German Commercial Code (HGB) and International Financial Reporting Standards (IFRS).
He has also built up particular expertise in the areas of process optimization, internal control systems (ICS), data analysis and the digitalization of auditing. His clients include medium-sized companies and groups from the commercial and service sectors. He also has extensive experience in auditing non-profit companies (hospitals, retirement homes and foundations).
Dirk Diefenbach studied business administration at the University of Cologne. He has been working in auditing since 2015 and joined dhpg in 2022. In addition to his memberships in the Chamber of Public Accountants and the Chamber of Tax Consultants, he is a member of the Digital Trust Section of the ISACA Germany Chapter e.V. He regularly appears as a specialist speaker.