William Sisson
William been working with SQL-DBMSs since the early-nineties. He is British, but has been living and working in Germany for the last sixteen years. He currently works for a company that develops medical software. In the last ten years he has taken a strong interest not just in the practical applications of databases, but also in the logical and mathematical theories that lie behind the relational model. Aside from databases he also programs in C# and JavaScript and takes an interest in languages like Python and Haskell.
