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:
Devraj Chattaraj




30-Jan-2025
the status of Certified Assessor for the
Customer Institute Assessments
Customer Institute Assessments
ci-cert.org/A2406

Issued to
Devraj Chattaraj
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Credential Verification
Issue date: January 30, 2025
ID: 3f159673-dd53-4fcb-8855-304d9384c372
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.