Raphael Roettgen
Space Investor and Advisor
4.45 (560 reviews)
1
active courses
0
removed courses
Jul 2020
first content date
Sep 2020
last content date
2249
total students
560
total reviews
4.45
average rating
3
total content length
Courses
Space Entrepreneurship 101
2.2K
students
3 hours
content
Sep 2020
updated
$69.99
Related Topics
Entrepreneurship Fundamentals
Aerospace Engineering
Startup
Raphael Roettgen courses | Comidoc
