de en
Markus Selg (CISA)

Markus Selg

Senior Manager of IT Audit

Graduate Economist

Certified Information Systems Auditor

Certified Public Accountant




Tel.: +49 221 952681-190

Fax: +49 221 952681-114


Markus Selg studied economics at the University of Hohenheim from 1987 to 1992. Already during his studies he worked for a renowned tax consulting and auditing company. From 1992 to 2011, Mr. Selg worked independently in the field of capital market transactions.
Since 2011, Mr. Selg has been working for a medium-sized tax consulting and
auditing firm. In his function as audit manager, Mr. Selg has relevant professional experience in auditing as well as in IT auditing.

As a Manager of IT Revision his primary activities at IT AUDIT focus on:

  • IT Ordulations Tests According to IDW PS 330 (German Standard)
  • IDW PS 880 Software Tests
  • Audit of outsourced business processes / services in accordance with IDW PS 951 and ISAE 3402 Software Tests
  • Digital (bulk) data analyses in the scope of the audit of annual financial statements (known as journal entry testing, JET) using data analysis tools (IDEA, AIS TaxAudit)
  • Audit of SAP Systems, in particular Evaluation of authorizations and safety-releated parameters
  • Audit and Consulting in the Field of Identity Access Management Systems 


Mr. Selg has the Qualification of a Certivied Information Systems Auditor (CISA) from the worldwide Association of IT Auditors, ISACA.



Where to find us:
Im Mediapark 5a
50670 Cologne
Phone+49 221 952681-190
Fax+49 221 952681-114
E-Mail infoit-auditcom