Wolfgang Trumm has almost 20 years experience in PV Module Manufacturing and Development. The capacity of projects he managed in Europe is over 60 MW in total. Prior to joining us, Mr. Trumm worked for SIEMENS AG and EUPEC GmbH as Production and Process Engineer in Power Semiconductor and GTO Thyristor Manufacturing between 1986 and 1991. Since then, he entered Solar Industry and served as Manufacturing Engineer of Siemens Solar GmbH for thin-film and crystalline PV modules. After years of PV module development and qualification experience in well established solar companies like Shell Solar GmbH and Solar World Industries Deutschland GmbH, he became a senior engineer for solar farm design and construction at SolarTec AG.