He was also president of the Museum of Antiquities Association in Surabaya and, during the last years of his life, as architectural advisor to the city of Surabaya.
Dia juga merupakan pimpinan Museum Asosiasi Antik di Surabaya, dan selama tahun-tahun terakhir hidupnya, dia bekerja sebagai advisor arsitektur di kota Surabaya.