• In 1788 he was the co-founder of a society of artists known as the Genootschap ter aanmoediging der Schoone Kunsten.
• Other founders included Hendrik Frans de Cort,
Pieter Faes, Miss Herry,
Balthasar Paul Ommeganck, Ferdinand Verhoeven, Hendrik Aarnout Myin, Frans Balthasar Solvyns, Mattheus Ignatius van Bree, Maria Jacoba Ommeganck, Marten Waefelaerts and many others.
• The society's goal was to provide opportunities for the promotion and appreciation of the artworks of its various members in an informal setting.
• The first exhibition of the society was held in Antwerp in 1789.
• Horemans resigned as a member on 10 October 1791.
• He was the teacher of Johan Herman Faber.
• He died in Antwerp.