at Mercure Hotel MOA on 23 Sep 2019 – 27 Sep 2019

at Lisbon Marriott Hotel on 4 Dec 2018 – 8 Dec 2018

at Mercure MOA on 23 Oct 2018 – 26 Oct 2018

at Park Plaza Westminster Bridge Hotel on 26 Sep 2018 – 28 Sep 2018

at Phantasialand 2018, Berggeiststraße 31-41, 50321 Brühl on 1 May 2018 – 4 May 2018

at move:elevator on 18 Dec 2017

at Grand Hotel Italia on 15 Nov 2017 – 18 Nov 2017

at Golden Tulip Berlin on 24 Oct 2017 – 27 Oct 2017

at Manchester Conference Centre on 28 Sep 2017 – 1 Oct 2017

at KOMED on 4 Apr 2017 – 7 Apr 2017

at Mercure Hotel MOA Berlin on 30 Nov 2016 – 3 Dec 2016

at Komed on 26 Apr 2016 – 29 Apr 2016

at Folies Bergère on 2 Dec 2015 – 5 Dec 2015

at Golden Tulip on 12 Oct 2015 – 16 Oct 2015

at Golden Tulip on 28 Oct 2014 – 31 Oct 2014

at Umweltforum Auferstehungskirche on 21 Nov 2012 – 24 Nov 2012