David Cuthbertson is CEO of Square Mile Systems and AssetGen Limited. With his focus on best practices in the design, build and operation of IT infrastructures, David is an industry expert in infrastructure documentation practices and visualization techniques with Microsoft Visio. AssetGen is based in the UK, with customers spread across the world and in most industry sectors. Previously, he ran his own cabling installations company and a network troubleshooting consultancy. Industry roles include BICSI UK committee member as well as specialist groups in the British Computer Society.