Over 30 years of experience in data networking and telecommunications networks in medium to large-scale projects, providing professional network design, support, analysis, and training. Experienced in networking projects in high-tech companies, Service Providers (SPs), Internet Service Providers (ISPs), government and defense organizations. The author of several books, including  “Network Analysis using Wireshark”, Network Protocols for Security Professionals, and various articles in the network analysis field.

Well-versed with Cisco, Juniper, Checkpoint, and other communications and security equipment and software. Experienced in MPLS, Carrier Ethernet, public and private 4G/5G cellular networks, including network security, synchronization, the core and backhaul networks.

Experienced Instructor in IP technologies, network design, network analysis, optimization, and forensics. Providing courses based on strong theoretical background and real-world case studies, based on many years of training and field experience worldwide.