After completing his studies in the field of energy and automation technology at the University of Applied Sciences Aachen, Markus Wittke worked in contracting companies in the field of building technology for housing, purpose and industrial buildings. In 2005 he moved to LEONI AG in the Business Unit Datacom, Mr. Wittke was responsible for the application field of fiber optic cable and fiber optic connection technology for building, data center and industrial applications. In different projects, Markus Wittke supported Leoni AG's Business Unit Industrial Projects, placed at the same location. The BU Industrial Projects handles projects in various industrial sectors such as oil and gas, mining and power plant construction. From 2010 to 2011, he was responsible for the organization of work and project management in a smaller contractor in the field of electrical engineering. Mr. Wittke returned to the Datacom business unit of Leoni AG in 2011 and was responsible for internal and customer projects as a project engineer. Since September 2013, Mr. Wittke works for WSCAD GmbH. He was responsible for business development for building installation and building system technology. Currently Mr. Wittke is Product Manager and responsible for all Software Suites of WSCAD GmbH.