Mr. Lux joined the Management Board of Stadtwerke Halle GmbH in 2008 and has been the chair of the Management Board since 2011. After studying economics at the University of Göttingen, he worked as a consultant at Rödl & Partner in Nuremberg from 1993 to 1997. 1997 to 2005, he was Head of Group Controlling and Head of Group Projects at Stadtwerke Halle GmbH. 2002 to 2008, he was Managing Director of VNG Verbundnetz Gas Verwaltungs- und Beteiligungsgesellschaft mbH in Halle. 2005 to 2013, he was also Managing Director of Stadtwirtschaft GmbH Halle and later Hallesche Wasser und Stadtwirtschaft GmbH.