After working at the GDR Center for Research and Technology in Microelectronics (now the ZMDI semiconductor company) and the Institute for Nuclear Research (now Helmholtz-Zentrum) in Dresden and the Institute for Astrophysics (now Leibniz Institute for Astrophysics Potsdam) in Potsdam, he returned to the University of Jena where he was appointed extraordinary Professor in 1999.
ZMDI |