Stefan JäHNISCH
![](assets/images/a/certificationlogo_neu-4ffed51a.png)
Stefan JäHNISCH
Are you Stefan JäHNISCH?
Just login here to update your profile.
Certification
- ISTQB - Certified Tester Foundation Level
Personal data
First name
Stefan
Last name
Jähnisch
Address
Waiblingen
Germany
Germany
About