Martin Wiedenmann
Senior Manager, Audit & Assurance
IT & Controls Assurance
Executive summary
Consulting focus/specialization
- IT Audit professional with more than eight years of experience in IT audit and audit-related consulting. The focus is on a wide range of auditing and consulting services, especially migration audits, process audits and process optimizations, internal audits, risk management as well as the assessment and implementation of internal control systems on the basis of common standards, such as ISA, ISO, ITIL, COBIT etc. Certified as ISO/IEC 27001 Lead Auditor, Scrum-Master and Certified Information Systems Auditor
Sector focus
- Automotive
- Healthcare management
- Retail & consumer goods
- Technology, Media & Telecommunications
Further sector expertise
- Service Companies
- Manufacturing
- Mechanical and plant engineering
- Pharmaceuticals
Engagement
- Certified Information Systems Auditor (CISA)
- Scrum-Master
- ISO/IEC 27001 Lead Auditor
Publications
- Risk-Based Data Protection Audits According to IDW PH 9.860.1 - Methods, Challenges, and Added Value for Auditors and Their Clients Risk-Based Data Protection Audits According to IDW PH 9.860.1 - Methods, Challenges, and Added Value for Auditors and Their Clients WPg 12/2025 / IDW Verlag GmbH · June 16, 2025