Speciallæge, overlæge, klinisk lektor, Honorary consultant, ph.d., dr.med., senior clinical lecturer; School of Biomedical Engineering and Imaging Sciences, Kings College London, PET Imaging, Guy’s & St Thomas Hospital i London, Klinik for Klinisk Fysiologi, Nuklearmedicin og PET, Rigshospitalet, Institut for Klinisk Medicin, Københavns Universitet.