Leader of Birmingham.pm [pm.org] and a CPAN author [cpan.org]. Co-organised YAPC::Europe in 2006 and the 2009 QA Hackathon, responsible for the YAPC Conference Surveys [yapc-surveys.org] and the QA Hackathon [qa-hackathon.org] websites. Also the current caretaker for the CPAN Testers websites and data stores.
If you really want to find out more, buy me a Guinness
I think that's quite a nice situation, 3 of the top six places feature a UK group. Although, out of 38 registered Brits, only 27  have logged their Perl Monger groups
 Although WYPUG.pm links to a company website, who are based in London as opposed to West Yorkshire!