Jörn Hahn
Lead Auditor und Berater ISO/IEC 27001
4.39 (337 reviews)
4
active courses
0
removed courses
Feb 2021
first content date
Apr 2025
last content date
1597
total students
337
total reviews
4.39
average rating
12
total content length
Courses
Auditoren-Kurs ISO Managementsystem-Audits richtig machen
18
students
2.5 hours
content
Apr 2025
updated
$44.99
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