About me
Partner for sustainable corporate excellence
My name is Sven Wollenhaupt, founder and owner of RRC Interim Management. For more than two decades, I have been supporting medium-sized companies in all commercial matters. This includes not only accounting in particular, but also regular issues in the areas of organization, human resources, and compliance.
I have a degree in business administration and over 25 years of experience in commercial management. I successfully passed my tax advisor exam in 1998. After working for a large German auditing firm, I was CFO of a listed medium-sized company – from start-up to IPO to restructuring.
I also worked for German subsidiaries of foreign and domestic corporations as Head of Finance, Head of Accounting, and Commercial Director.

What sets me apart
- Results-oriented, entrepreneurial, and solution-oriented approach
- All-rounder with particular expertise in accounting and commercial expertise in medium-sized companies
Industry Experience
Every industry has its own specific characteristics, but accounting and controlling follow the same basic principles. Thanks in particular to my work in auditing, I am used to quickly adapting to new environments.
Automotive | e-commerce, short-term car rental, and long-term truck rental
Software & IT | Dienstleistungen, Produktentwicklung, Projektgeschäft
Defense | Services, product development, project business
Others from my auditing experience | mechanical engineering, brewing, hospitality, banking, and financial services, including German §44 KWG audits
