Itââ¬â¢s little wonder the Old Market Square became the location of choice when the Overseas Chinese Banking Corporation Limited OCBC decided to build its Malaysian headquarters in Kuala Lumpur. This old OCBC Building was designed by Arthur Oakley Coltman AO Coltman of Booty Edwards & Partners. It was built in 1937 and completed in 1938. This handsome building is a masterpiece of the Art Deco architectural style.