| 2006 | Linux Professional Institute Certification 1 (LPIC-1) | active |
| 2005 | Foundry Networks Certified Network Professional (FNCNP) | active |
| 2004 | Cisco Certified Design Professional (CCDP) | active |
| Foundry Networks Certified Network Engineer (FNCNE) | active |
| 2003 | Cisco Certified Design Associate (CCDA) | active |
| Enterasys Systems Engineer (ESE) | retired |
| 2001 | Cisco Certified Network Professional (CCNP) | active |
| 2000 | CompTIA A+ Certification | active |
| Nortel Networks Certified Support Specialist - Data (NNCSS) | active |
| 1999 | Cisco Certified Network Associate (CCNA) | active |
| Microsoft Certified System Engineer (MCSE) | active |
| Microsoft Certified Professional (MCP) | active |