at Marriott Rive Gauche, Paris on 23 Oct 2019 – 25 Oct 2019

at Cité Internationale Universitaire de Paris on 28 Mar 2018 – 30 Mar 2018

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

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