Valentin Dr. Zahrnt
Trainer & Coach
4.40 (452 reviews)
2
active courses
1
removed courses
May 2020
first content date
May 2024
last content date
4381
total students
452
total reviews
4.4
average rating
8
total content length
Courses
Authentische Rhetorik: Natürlich erfolgreich sprechen
425
students
3.5 hours
content
Jul 2021
updated
$29.99
