Jan-Michael Oltmann is a tax advisor at dhpg. He advises national and international companies and groups of companies on all matters of corporate and international tax law with a focus on cross-border investments. Jan-Michael provides advice regarding both inbound and outbound projects, permanent establishments and project-related special advice and assistance.
Jan-Michael Oltmann studied business administration with focus on tax law. He began his professional career in the International Tax practice of a Big-4 firm in Munich, where he advised clients of different sizes, including capital market-oriented companies. He then worked in the corporate group tax department of a multinational technology group. He has been working at the Bremen office since 2024.