He designed public buildings and became court architect in 1858.
Rivalry between court architects temporarily halted the project between 1821 and 1825.
In 1773 he became court architect; in 1774 he received the rank of captain.
In 1766 he officially became the court architect.
From 1696 onwards, records show that he was employed as a court architect in Vienna.
Due to this accusations he fell into disfavour and was dismissed as court architect.
He was a court architect of the Russian royal family.
In 1685, Charles I appointed him court architect.
From 1715 to 1726 Effner was then court architect to the elector.
He was appointed to the post of senior court architect in 1730.
