Callum Barr

Callum Barr currently serves as Principal Network Architect at Devoli and Principal Consultant at fivenines Consulting. With previous experience at WorldxChange Communications, Telecom NZ Ltd., and ICONZ, Callum has a strong background in network engineering, product development, and end-to-end service design. Specializing in core routing and switching, L3VPN/MPLS design, and IPv4/IPv6 network deployment, Callum has a proven track record of successfully designing and implementing innovative solutions to improve network reliability and reduce downtime. With a Bachelor of Commerce degree from The University of Auckland, Callum brings a wealth of technical expertise and leadership skills to the table.