Maria Arango worked with Giancarlo Mazzanti, as an Architectural designer for urban scale projects from 1999 to 2001, participating in several public projects as well as competitions. Projects included the 40 Km Fucha’s River Linear Park and Tercer Milenio downtown park in Bogota.
In 2001, Maria joined ONG&ONG Pte. Ltd. During her 20 years’ tenure at ONG&ONG Pte Ltd, she collaborated with Diego Molina and together, they garnered many awards both locally and internationally. They oversaw 140 projects with construction value exceeding 300 million dollars.
Together with Goh Chong Chia and Diego Molina, they founded ArMo Design Studio Pte Ltd in August 2021, working mainly on residential projects in Singapore and in the region.