Professional Practical Training
- Two-month internship in the X-ray laboratory at Degussa AG Hanau during diploma study
- Implementation of the dokimasia as part of the diploma thesis at the Precious Metal Laboratory of Degussa AG in Hanau (today Umicore AG & Co.KG)
Temporary employment abroad
- 1996-1997 Massachusetts Institute of Technology (MIT), Cambridge, MA, USA, Department of Materials Science and Engineering, Centre for Materials Research in Archaeology and Ethnology (CAMRAE)
- 1995-1996 National Institute of Standards and Technology (NIST, ehem. NBS), Gaithersburg, MD, USA
- 1989 University of Copenhagen, Denmark, Geological Institute, Laboratory for Optical Emission Spectrometry. Six-week research stay