Series of seven conferences within the scope of the Seminar discipline (2020/2021) of the Department of Architecture of the Universidade Autónoma de Lisboa. Organization and moderation: Bárbara Silva. Pedro Lagrifa Oliveira graduated from the Faculty of Architecture of Porto (1997), founded the Lisbon-based studio PLCO Arquitectos in 2009. Visiting professor at the University of Évora. It develops works at various scales and with different programs, public and private, always in an interdisciplinary way, anchoring itself in the different knowledge that it calls for the specificity of each work. He regularly collaborates with the plastic artist Gilberto Reis, with whom he shares a special complicity in the way of thinking and acting on reality.