Jörn Hahn
Lead Auditor und Berater ISO/IEC 27001
4.38 (390 reviews)
4
active courses
0
removed courses
Feb 2021
first content date
Jun 2025
last content date
1783
total students
390
total reviews
4.38
average rating
12
total content length
Courses
Auditoren-Kurs ISO Managementsystem-Audits korrekt umsetzen
52
students
2.5 hours
content
Jun 2025
updated
$19.99
