President
Stefan Osthaus
Issue date
The Customer Institute on the nomination of the Leadership Team and the
recommendation of the Board of Directors hereby certifies for
recommendation of the Board of Directors hereby certifies for
Validate Certificate:
Stefan Osthaus
12 August 2021
the status of Certified Assessor for the
Customer Institute Assessments
Customer Institute Assessments
ci-cert.org/ci-cert.org/A2402
Issued to
Stefan Osthaus
Want to report a typo or a mistake?
Credential Verification
Issue date: August 24, 2023
ID: 5577c368-2e0f-42e6-80f3-64fb6f95c6fa
Issued by
Customer Institute
The Customer Institute is a not-for-profit, global organization whose mission is to be the go-to source for B2B, B2C, and public-sector organizations to excel through customer centricity.