Supported by the following organizations
This is to certify that Juan Brayan Castillo Vargas successfully completed and received a passing grade in SWM2001x: Solid Waste Management a course of study offered by WBGx, an online learning initiative of World Bank.
Noted by
Edna M Diez
Director, Career, Performance and Learning (Human Resources Vice Presidency) World Bank Group
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- Verified Certificate Issued March 27, 2026
- Valid Certificate ID 48390a3c53d240cd94bf96ed137b0035