Mark Holloway

Lead VoIP Architect and Network Engineer from Phoenix, AZ., with ten years of commercial experience in Information Technology. The past six years focused on Voice over IP network planning, design, implementation and optimization. 

I have considerable experience in the whole network life cycle. Developing solutions and driving designs which are in line with Service Provider and Enterprise standards. Embracing all aspects of core networking technologies including Cisco Unified Communications, SIP based feature servers, media gateways, session border controllers, SIP peering, security, routing, and switching.

Enjoying the fantastic view of Milan, Italy, from the top of the Duomo.