Christian Maruhn
M.Sc. Computer Science
CISA / IT-Auditor (IDW)
Managing Director / Partner
Born in 1988
Specialist area
IT
Focus areas
- IT system audits in accordance with PS330, PS951 and PS860
- Software certifications in accordance with PS880
- IT outsourcing / cloud auditing and consulting
- Data analyses and process consulting for IT-supported business processes
- Data analyses in the course of annual audits
- Advice and support for the introduction or migration of ERP systems and financial accounting systems in accordance with PS850
- Advice and support for IT infrastructure projects
- Strategic and organizational IT security audits / IT security consulting
- DATEV consulting
- Data protection consulting and auditing
- Support for the BPG data center
Languages
- German
- English
Personal interests
- Fire department
- Sports
- Youth work
Phantasie ist wichtiger als Wissen, denn Wissen ist begrenzt.
Article by Christian Maruhn
IT audits according to IDW PS 330/ISA 315 in transition: challenges, opportunities, outlook
Increasing digitalization is not only changing business models, but also the risks to which companies are exposed. Today, IT systems control central business processes, process sensitive customer data, and secure the flow of...
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New location from August 1, 2025
The time has finally come! The long-awaited move to our new premises in the Deiker Höfe is drawing ever closer.
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Information security according to ISO/IEC 27001:2022: Relevance, risks, implementation
The importance of information security has increased significantly in recent years. In addition to the growing threat of cyber attacks, legal and contractual requirements are also gaining in importance...
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