Marcelo was born in Buenos Aires, and became an engineer like his father, in 1995. He says his teacher was his own father. He started working with his father until he decided to join his brother’s office to assist Jorge with the projects. He is also a university professor and loves teaching. He divides his time between his students and his career. He is involved with many structural projects, working with both JMA and other offices. He joined JMA to open the engineering division of the atelier.