My main research is in the field of privacy and technology. It is in particular the principle of proportionality as a balancing factor  in decision whether the use of eg. a biometric measure is legal or not. A example of my research can be seen in the following article:

• Biometric Data in Scandinavia. / Tranberg, Charlotte Bagger. I: European Business Law Review. 2008 ; vol. 19, nr. 2, s. 387-403