Stéphan Sonneville currently works at ATENOR SA, as Chief Executive Officer, MD & Executive Director, Victor Estates NV, as Director from 2008, Atenor Group Central Europe, as Director from 2014, Hexaten SA, as Director from 2015, Stephan Sonneville SA, as Managing Director & Director, Dossche Immo SA, as Director from 2019, ForAtenoR SA, as Managing Director & Director from 2018, Wehrhahn Estate NV, as Director from 2018, Markizaat NV, as Director from 2019, CCN Development NV, as Director from 2019, Immobilière de la Petite Ile SA, as Director from 2011, The One Estate SA, as Director from 2016, and NRW Dveloppement SA, as Director from 2020. Mr. Sonneville also formerly worked at The One Office SA, as Director.