John Yarham

John Yarham is a seasoned technical professional with extensive experience in network infrastructure and support, spanning over three decades. Currently serving as a Technical Officer at Vissensa Limited since June 2008, John has contributed to the provision of secure and resilient managed services for global clients. Prior to this role, John held the position of Head of Network Infrastructure at Centrom, focusing on design and consulting for new customer builds. Additional experience includes senior roles at Orinet Limited and M&S Solutions, where John was involved in the design, installation, and support of network infrastructures. Early career roles at Portland Office Services and Erskine Support Services provided foundational expertise in WAN/LAN support and hardware maintenance. John's technical skills are underpinned by an HNC in Electronics from Guildford College of Technology.