Dr. Stephan Petersen

Dr. Stephan Petersen graduated in Materials Science at the RWTH Aachen in 1989. He subsequently joined the institute of Solid State Physics at Research Centre, Jülich, where he worked on highpressure solution growth and defect thermochemistry of gallium-arsenide. This formed the basis for his Ph.D. degree, which he recieved in 1994. He joined GTT-Technologies in 1992.