at Cu.be Solutions on 17 Jun 2019

at Cu.be Solutions on 14 May 2019

at FOSDEM - ULB on 3 Feb 2017 – 5 Feb 2017

at FOSDEM - ULB - Room H.1308 (Rolin) on 30 Jan 2016

at ULB Brussels on 31 Jan 2015

at Santa Clara, CA Convention Center on 27 Oct 2014 – 30 Oct 2014