Tayfun Türkalp
Management Consultant
17
active courses
1
removed courses
Apr 2014
first content date
Jun 2021
last content date
6093
total students
1104
total reviews
4.07
average rating
15
total content length
Courses
7 keys, to have successful conversation with anyone, anytime
11
students
1 hour
content
Aug 2018
updated
$19.99