Sun Microsystems London Tech Days 2004 [London, England]
Sun Microsystems Java 2005 [London, England]
Gentoo Linux UK 2006 (For some reason) [London, England]
Sun Microsystems London Tech Days 2007 [London, England]
OpenCON 2007 [Venice, Italy]
Sun Microsystems Virtulisation Day [Fleet, England] 19/03/08
EuroBSDCon 2008 [Strasbourg, France] 18-19/10/2008
UKTUG Anual General Meeting 2008 [London, England] 22/11/08
OpenCON 2008 [Venice, Italy] 29-30/12/08
FOSDEM 2009 [Brussels, Belgium] 7-8/02/09
