Desktop: debian. Servers: whatever.
Programming (Lisp, Perl, Python, etc), Business (co-ops and social enterprises), Libraries (the sort with books in)
Statistician that started using Linux at university in 1994, co-founded Anglian LUG around 1997, left uni to work for a dot-com start-up (remember those?) in 2000, joined the co-op in 2002 and BBLUG in 2006. Attends meetings when nearby at the right time, but not shy of posting on the email list.