Supported by the following organizations
This is to certify that Andrej Zajac successfully completed and received a passing grade in WOBI003: How to Influence the Consumer Behavior to Drive Sales by Jonah Berger a course of study offered by WOBI, an online learning initiative of WOBI.
Noted by
Alberto Saiz Areses
CEO WOBI
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- Verified Certificate Issued March 18, 2026
- Valid Certificate ID 0d7eb86390d740d4b92a745b7f4ba02e