context: Popp was educated at Friedrich-Alexander-University (FAU), Nuremberg, where he studied electrical engineering from 1975 to 1981 and obtained a graduate Diploma.
source: From 1985 to 1990 was Popp development engineer for digital circuits on board-level.
reference_original: Von 1985 bis 1990 war Popp Entwicklungsingenieur für digitale Schaltungen auf Board-Ebene.
reference_flipped: Von 1985 bis 1990 war Popp Entwicklungsingenieurin für digitale Schaltungen auf Board-Ebene.