- Piotr Bubienczyk, CCIE #14225 (CCIE Routing & Switching)
CCIE - July 18, 2014 Piotr Bubienczyk, CCIE #14225 CCIE Back to Wall of Success Tags CCDE CCIE CCIE Collaboration CCIE Data Center CCIE Routing & Switching CCIE Security CCIE Service Provider CCNP Routing & Switching
