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
Never change a running system.
Article by Christian Maruhn
NIS2 Directive - overview and status quo
The NIS2 Directive (NIS = Network and Information Security) is a further development of the European Union's original NIS Directive, which came into force in 2016.
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E-billing obligation 2025
As of 01.01.2025, electronic invoicing will be mandatory in the corporate sector.
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Crowe BPG signs rental agreement for Deiker Höfe in Düsseldorf
Crowe BPG has signed a lease for around 2,300 square meters of office space in the Deiker Höfe in Düsseldorf.
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