Certification Verification
Dirk Heitzmann has achieved 3 certifications:
| Certification | Date | Inactive Date |
|---|---|---|
| LPIC-1 | 2006-05-06 | 2025-08-13 |
| LPIC-2 | 2010-10-06 | 2025-08-13 |
| LPIC-3: 300 (Mixed Environment) | 2015-09-18 | 2025-08-13 |