Developer/architect using Oracle SQL and PL/SQL since 2000, specializing in doing it all in a single SQL statement wherever possible, utilizing the database to the maximum. Main author for weekly “Select from SQL” quiz on Oracle PL/SQL Challenge. Author of several articles in OTech Magazine. Blogs on Oracle SQL. Presenter and expert at conferences like ODTUG Kscope, UKOUG, DOAG and Oracle Openworld. Likes to cook and read sci-fi. Chairman of local chapter of Danish Beer Enthusiasts association.