Supported by the following organizations
This is to certify that Marcel Locher successfully completed and received a passing grade in CESBE1x: Circular Economy for a Sustainable Built Environment a course of study offered by DelftX, an online learning initiative of Delft University of Technology.
Noted by
Professor Arno Smets
Director of Learning for Life Education, on behalf of the Quality Assurance Board Delft University of Technology
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- Verified Certificate Issued November 1, 2026
- Valid Certificate ID 1f02a64d483a4f80b4f01e2ff5ccbe69