He studied theology at the seminary in Klagenfurt, receiving his ordination in July 1840.
Beginning in 1862, he became a pastor in the village of Tiffen, and in 1872 was appointed dechant (dean) and first episcopal consistory in Obervellach.
[1][2] With Markus von Jabornegg (1837-1910), he was the author of Flora von Kärnten, a work on Carinthian flora issued in three parts (1881-1894).
[3][2] Plants with the specific epithet of pacheri are named in his honor.
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