From 2000 to 2009, MJ was the music promotor and art director for multi-disciplinary arts center located under a still active train station in Brussels, Recyclart. He also promoted various events for venues and institutions ranging from experimental music to the subgenres of electronic music. Since 2009, he has been working on a freelance basis and is currently curating the multidisciplinary Bozar Electronic Arts Festival and other events related to Bozar Electronic, setting up film programmes related to music for various festivals, co-programming the Deep in the Woods festival and developing his own musical project Prairie (Shitkatapult, Denovali).