Justin Langford appears courtesy of John Wiley & Sons. Justin is a Principal Consultant for Coeo, a Microsoft Gold Partner, specializing in SQL Server data platform and BI. Justin is based in London and travels around the UK and across Europe helping customers get the best from SQL Server. Justin’s focus is around SQL Server performance, scalability and availability of the OLTP engine. John has also worked on a number of SQL Server upgrade and troubleshooting engagements. Justin enjoys using technology to deliver business benefit and is always interested to see good Return on Investment for any IT project and customers he works with.