Supported by the following organizations
This is to certify that JianZhen Tan successfully completed and received a passing grade in CC0340EN: IT Support Case Studies a course of study offered by IBM, an online learning initiative of IBM.
Noted by
Rav Ahuja
Global Program Director IBM Skills Network
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- Verified Certificate Issued July 30, 2026
- Valid Certificate ID ed4f21c553124e65bd465b3693ba6401