Observer - Member of the Association of European Administrative Judges (AEAJ https://www.aeaj.org/ ) since 2022.
Member since 2003 and trustee since 2006 of the Avosetta Group, a European wide network of academic lawyers highly specialized in European Environmental Law (https://www.avosetta.oer2.rw.fau.de/), responsible for giving advice on the “Avosetta Law Series” of Europa Law publishing.
Funder and member of the Advisory Board of the “European Environmental Law Forum”, a network environmental law scholars and practitioners from across Europe since 2013 (https://www.eelf.info/advisory-board.html).
National contact point of the Centre International pour le Droit Comparé de l’Environnement (Observer Status at the United Nations Environment Assembly and its Subsidiary Bodies) since 2016 (https://cidce.org/en/national-focal-points/).
Coordinator of the legal branch of Reviving Douro Basin, an International research network of Iberian Universities and international NGOs for sustainability of river basin ecosystems in the Iberian Peninsula since 2017 (https://mava-foundation.org/grants/reconnecting-iberian-rivers-upscaling-reviving-douro-basin-to-tagus-as-case-studies/)
Coordinator of the JUST-SIDE Law and Geomatics network on Justice and Sustainability in the Territory and spatial data infrastructures, an Ibero-American network with 10 Ibero-american states and 12 partners supported by CYTED since 2018 (https://www.cyted.org/?q=es/detalle_proyecto&un=955).
Member of the Board of Directors of the Commmon Home of Humanity Association, since 2018 (https://www.commonhomeofhumanity.org/about-us).
National coordinator of the Environmental Diplomacy Network (Brasil, Portugal, France) (hhttps://www.uc.pt/en/fduc/ij/research-projects/rede-diplomacia-de-sustentabilidade-ambiental/l) created in 2019.