Mario Pani was a prominent Mexican architect and urban planner, born on September 29, 1911, in Mexico City. He is best known for his innovative designs and contributions to modern architecture in Mexico, particularly in the post-World War II era. Pani played a significant role in developing affordable housing projects, which aimed to address the housing crisis in urban areas. One of his most notable works is the Unidad Habitacional Nonoalco-Tlatelolco, a large housing complex in Mexico City that exemplifies his vision for urban living. Pani's approach combined functionality with aesthetic appeal, making him a key figure in shaping Mexico's architectural landscape during the 20th century. He passed away on March 23, 1993.