University of Milan
Luigi Fenaroli performed several teaching assignments, starting as junior professor at the Faculty of Agriculture at the University of Milan and as an interim chair of agriculture in Iseo. He later taught tropical forestry at the "Istituto agronomico coloniale", now known as the Istituto agronomico per l'oltremare in Florence, and sub-tropical and tropical agriculture at the University of Milan. He was in charge of systematic botany, phytogeography, silviculture, and alpiculture courses at both the University of Milan and the University of Piacenza.