2000-2011. Nokia Research Center, Helsinki, Finland. In various audio groups from 2000-2006, in Wellness and Healthcare 2007-2008, in Multimodal Sensing and Context 2009-2011.
1998-1999. Visiting professor in the Digital Signal Processing group, Department of Electronic Systems, at Aalborg University, Denmark.
1991-1998. Ph.D and postdoctoral research at the Institute of Sound and Vibration Research (ISVR), University of Southampton, UK, which included eight months at Tokyo Denki University, Japan, in 1996.
1989-1991. Technical Writer at Bruel & Kjaer, Naerum, Denmark, a company that makes measurement equipment for acoustics and vibration.
1983-1989. M.Sc. in Electrical Engineering at the Technical University of Denmark, Lyngby. Specialised in Acoustics and Operational Research.
1980-1983. Solrød Gymnasium (highschool), mathematics-physics line.