39x CCIE (Cisco Certified Internetworking Expert):
- 23x CCIE Routing & Switching
- 5x CCIE Service Provider / Communication & Services / ISP Dial
- 9x CCIE Security
- 2x CCIE Wireless
18x CCDE (Cisco Certified Design Expert)
Mehrere von:
- CCDP (Cisco Certified Design Professionals)
- CCNP (Cisco Certified Network Professionals)
- CCDA (Cisco Certified Design Associates)
- Alle aus den Bereichen: WLAN, Service Provider, Datacenter, Security
- Cisco IronPort Certified Security Professional (CICSP)
- Cisco Enterpise IT Business Specialists