Prof. Dr. De Spiegeleer’s work has appeared in numerous publications, meeting-abstracts and patents, including peer reviewed journals like Analytical Chemistry, Talanta, Analytical Chimica Acta, Journal of Nuclear Medicine, Journal of Pharmaceutical and Biomedical Analysis, Journal of Chromatography. He was one of the founders and Editor of Journal of Planar Chromatography (1988-1991) and serves currently as a referee for different international scientific journals.

Prof. Dr. De Spiegeleer also teaches Advanced Drug Analysis and Quality, Regulatory Affairs, Pharmaceutical management skills and the Integrated Bachelor Course, and in addition, he is an invited guest lecturer within the Ghent University as well as at the University of Brussels where he teaches regulatory drug quality aspects. He is a member of the Belgian Pharmacopoeial Commission, as well as of the Commission on the elaboration of technical monographs for pharmaceutical ingredients.