at Ter Elst on 23 Jan 2020 – 25 Jan 2020

at Hotel Ter Elst on 26 Jan 2017 – 28 Jan 2017

at Manchester Conference Centre on 29 Sep 2016 – 2 Oct 2016

at Ter Elst on 28 Jan 2016 – 30 Jan 2016

at RAI Amsterdam on 24 Jun 2015 – 27 Jun 2015

at Manchester Conference Centre on 2 Oct 2014 – 5 Oct 2014

at Hotel Ter Elst on 23 Jan 2014 – 25 Jan 2014

at Ter Elst on 24 Jan 2013 – 26 Jan 2013

at Papaya Software GmbH on 3 May 2012

at Best Western Ter Elst on 26 Jan 2012 – 28 Jan 2012

at Ramada Manchester Picadilly on 6 Oct 2011 – 9 Oct 2011

at Hochschule Bonn-Rhein-Sieg on 19 Aug 2011 – 21 Aug 2011

at Hotel Ter Elst, Antwerp on 27 Jan 2011 – 30 Jan 2011