Regitze joined the European Malaria Vaccine Initiative (EMVI, now EVI) in 2007 and is the Programme Manager of the European Commission FP6 funded EMVDA project, and the FP7 funded projects TRANSVAC and PHARVAT, as well as the EVI funded CSVAC project.

Regitze holds a Master of Science degree in Engineering, Biotechnology, with specialisation in Medical Molecular Microbiology from the Technical University of Denmark and has completed several courses in Project Management.

Regitze is currently studying for the Graduate Diploma in Business Administration at Copenhagen Business School.