Career
He was born in Lemberg, Austrian Empire (Polish: Lwów) to a Polish family. Zachariewicz was a graduate of the Royal Polytechnic Institute in Vienna, and a professor and rector (1881–1882) of the Lemberg Polytechnic. He designed, among others, the railway station in Jassi (1869-1870), the Czernowitz Synagogue, and the building of the Lemberg Polytechnic.
He died in Lemberg and was interred at the Lychakiv Cemetery.