Waldur 2019-09-17 Heliox Excursion Bus Charging Depot 2017-06-17 Begunstigersdag DNVGL & ProRail 2017-05-22 ALV 2017-03-31 Lustrum drink 2017-03-23 Prodrive 2017-02-23 Heliox/Connexxion bus chargers 2016-03-15 DNVGL Excursion 2016-02-13 Studytrip Hannover 2016-01-05 TenneT excursion and dinner 2015-11-16 Cigre Themadag 2015-11-18 Ventolines Lunchlezing 2015-11-25 Excursion Shell 2015-05-29 Begunstigersdag 2015-04-17 Birthday drink 2015-04-02 Damen 2014-05-23 Begunstigersdag Nyrstar 2013-05-31 Begunstigersdag