Born on 29 January 1960 at Schifflange in south-eastern Luxembourg, Sax attended primary school in Mondercange, the École professionelle in Esch-sur-Alzette, the Ecole des arts et métiers in Luxembourg City and the Lycée des garçons in Esch-sur-Alzette.
In the collège échevinal, the LSAP rules outright, under the leadership of mayor Roland Schreiner.
Stade Municipal is a football stadium in Schifflange, in south-western Luxembourg and is currently the home stadium of FC Schifflange 95.
Astrid Lulling (born 11 June 1929 in Schifflange ), a politician in Luxembourg, and a Member of the European Parliament (1965–1974 and since 1989)
After numerous mergers and restructuring as of 2010 the plant now produces mainly long steel products (rebar, rails etc.), and is now part of the ArcelorMittal Rodange & Schifflange S.A, a division of ArcelorMittal.