Tiago Aleixo has been an Architect since 2010, a graduate of the Lusófona University of Lisbon. He has been working at Lisbon City Hall since 2000. In 2014 he began working in the Division of the Pedestrian Accessibility Plan as a designer architect where he collaborated and was co-author of several pilot projects. He is a communicator in the area of accessibility, security and the promotion of walking in public space. Since 2021 he has been commissioner of the Technical Commission for Accessibility in the Order of Architects.