Lean Six Sigma

✓ Certified Green belt Lean Six Sigma
✓ Reference: Euroclear

ITIL

✓ Certified APMG ITIL foundation v3 
✓ References: Bull, Engie, Bpost, ...

Modeling Tools

✓ BPMN
✓ UML

IT

✓  Office automation (MS Office, MS Project, Libreoffice, G Suite, ...)
✓  PC Soft :  Certified Alphorn