Sebastian Johnen
Unternehmensberater
4.02 (396 reviews)
6
active courses
2
removed courses
Apr 2019
first content date
Jan 2021
last content date
2769
total students
396
total reviews
4.02
average rating
37
total content length
Courses
Excel Crash Kurs für Finanzanalyse und Financial modelling
133
students
5 hours
content
Mar 2020
updated
$13.99
