Theodorus Houthoff Head of property maintenance Name T. Houthoff Telephone +31 71 527 5234 E-mail t.houthoff@hortus.leidenuniv.nl Head of property maintenance Science Hortus Botanicus Hortus Botanicus Work address Hortus botanicus Rapenburg 73 2311 GJ Leiden Room number 103A Contact +31 71 527 5234 t.houthoff@hortus.leidenuniv.nl No relevant ancillary activities