Oliver Renken is an auditor and tax consultant at dhpg. His main areas of activity include the auditing of individual and consolidated financial statements in accordance with German and international accounting standards as well as audit-related consulting. In this area, he primarily supports internationally active, owner-managed corporate groups and public companies. His services also include business consulting for medium-sized companies.
After studying business administration at the Helmut-Schmidt University in Hamburg and graduating with a degree in business administration, Oliver Renken successfully passed the tax consultant exam in 2005 and the auditor exam in 2008. He then worked for a Next Six company for 24 years, most recently as a partner. He was also a lecturer in international accounting at the University of Public Administration in Bremen for four years. He has been with dhpg since 2025.