Valentin Dr. Zahrnt
Trainer & Coach
4.37 (454 reviews)
2
active courses
1
removed courses
May 2020
first content date
May 2024
last content date

4384
total students
454
total reviews
4.37
average rating
8
total content length
Courses

Authentische Rhetorik: Natürlich erfolgreich sprechen
426
students
3.5 hours
content
Jul 2021
updated
$19.99