Pieter Adriaan Jacobus "Piet" Moojen was a Netherlands-Indies architect, painter and writer. He studied architecture and painting in Antwerp. He lived and worked in the Dutch East Indies from 1903 to 1929. He was one of the first architects to implement Modernism in the Dutch East Indies. Moojen became widely known for his work on the Dutch entry at the Paris Colonial Exposition in 1931. He was active as an architect between 1909 and 1931.

Menteng is a district in the administrative city of Central Jakarta, Indonesia. Menteng is surrounded by the districts of Senen and Matraman to the east, Tebet and Setiabudi to the south, Tanah Abang to the west, and Gambir to the north. Menteng is bound by the West Flood Canal to the west, Ciliwung River to the south and east, and Kebon Sirih Road to the north. Menteng is the district seat of the Central Jakarta government.