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Dr. Alan Graham is an accomplished network engineer with extensive experience in various roles within the telecommunications and IT sectors. Currently serving as Principal Network Engineer at G.Network Communications since November 2021, Dr. Graham specializes in network architecture, design, engineering, and system support, with a focus on Segment Routing and the transition from IPv4 to IPv6. Previous positions include Network Consulting Engineer at IBM, Subject Matter Expert at Network Rail, and Principal Network Architect at AT&T, where expertise in MPLS networks, security, SD-WAN, and extensive hands-on experience with Cisco products were developed. Dr. Graham's academic background includes a Ph.D. in Chemistry from Bath Spa University, further emphasizing the analytical skills applied in engineering and consulting roles throughout a notable career.