Supported by the following organizations
This is to certify that Mayren ARGÜELLES-IGLESIAS successfully completed and received a passing grade in OXFMNB01: Leadership Development a course of study offered by Saïd Business School, an online learning initiative of University of Oxford.
Noted by
Caroline Williams
Executive Director Oxford Saïd Online
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- Verified Certificate Issued May 18, 2026
- Valid Certificate ID 759243b455c447d38a9df6c9e8a744a2