Certificate of Achievement
This is to certify that
Jakub Zieliński
course on
February 10, 2021
Certificate: 28566231
has successfully passed the
Voice of customer data

Jakub Zieliński
8-class course with + final exam
Learn that to be truly customer-centric, and to really drive growth, you can't focus on what customer say. Your competitors are listening to what customers say. Instead, you need to understand what your customers feel.
Issued on
February 10, 2021
Expires on
Does not expire