Certification Verification
Sjoerd Hemminga has achieved 3 certifications:
| Certification | Date | Inactive Date |
|---|---|---|
| LPIC-1 | 2004-08-03 | 2015-04-29 |
| LPIC-2 | 2005-05-03 | 2015-04-29 |
| LPIC-3: 301 (Core) | 2010-04-29 | 2015-04-29 |