The Fourth User Partner Workshop (UPW) has just kicked off in Holmenkollen Park Hotel Rica. Gathering 35 participants from all of Certus´ partners the UPW is an extremely important venue to meet and discuss challenges and solutions within software V&V. The UPW stretches over two days. Day one is dedicated to evaluating the activities in the Centre in 2013, while day two is used for planning activities in 2014.