Graham Johnston has extensive experience in the telecommunications sector, currently serving as a Network Operations Consultant at Execulink Telecom since December 2021. Additionally, Graham Johnston holds the position of Manager, Network Standards at Access Communications Cooperative Limited starting in March 2021. Prior experience includes a significant tenure at Westman Communications Group from March 2002 to March 2021, where Graham Johnston held multiple roles, including Chief Technology Officer, Interim Chief Technology Officer, Manager of Network Services, and Network Planner.