Eftychia Papathanasiou is a Greek architect, living and working in Belgium. She obtained a Master´s in Architecture Engineering from the School of Architecture, NTUA, Athens and continued with her Master Studies at IAAC in Barcelona (MAA in Advanced Architecture) where she was for the first time involved in the fields of digital fabrication and sustainability. She has organized, tutored and participated in various workshops around Europe. She has been collaborating with architectural offices in Athens, Barcelona, Zuerich, Istanbul and Belgium. She has been a member of City Index Lab since 2006, working on projects that intrigue her interests and combine it with pragmatic applications in architecture, design and new technologies.