Certificate of Achievement
This is to certify that
Matthias Mandiau
course on
March 1, 2022
Certificate: 47241319
has successfully passed the
Customer storytelling and proof

Matthias Mandiau
This course will help you break through the barrier and build systems to maintain your customer obsession and develop raving fans to power your storytelling.
Pass final exam with 90% passmark.
Skills / Knowledge
- Messaging
- Storytelling
- Product marketing
- Agile marketing
- Messaging
Issued on
March 1, 2022
Expires on
Does not expire