Dr. Thorsten Dullweber is leading the R&D group industrial Solar Cells at ISFH. His research work focusses on high efficiency industrial-type PERC silicon solar cells and ultra-fineline screen-printed Ag front contacts. Before joining ISFH in 2009, Dr. Dullweber worked for 9 years as a project leader in the microelectronics industry at Siemens AG and later infineon Technologies AG. He received his Ph.D. degree in 2002 for research on Cu(In, Ga)Se2 thin film solar cells. Dr. Dullweber is member of the scientific Committee of the EU-PVSEC conference and of the editorial Advisory Board of Photovoltaics International.