Biographical Sketch: Mark Wilson Mark has almost 30 years Technical IT experience, with a broad range of skills covering all aspects of a modern data centre. The majority of experience gained in a hands-on technical role performing a variety of duties in many diverse environments. The majority of Marks experience is focused on IBM mainframe systems, where he performs as both a technician and project manager. Mark is also the Chairman of the GSE Large Systems Working Group, Technical Co-Coordinator of the GSE Enterprise Security working group and an active member of the GSE community. Mark’s IT career began over 25 years ago, when he joined GKN as an operator. By the mid-1980s he had advanced into a technical support role with Land Rover Parts. This was followed by a hectic five years as a Systems Engineer with Synapse Computer Services, where Mark was exposed to a vast range of products and varied technical environments. Mark has been involved in a number of major, mission-critical projects for financial services organisations, banks and utility companies. These have included security reviews, audits and security policy re-designs; core operating system migrations and upgrades.