Photo Léone-Alix Mazaud

Léone-Alix Mazaud

Postdoctoral researcher École nationale des ponts et chaussées
Contact
Bâtiment Bienvenüe
École nationale des ponts et chaussées
14/20 Boulevard Newton
Plot B & C, 2e étage
Cité Descartes, Champs-sur-Marne
77447 Marne-la-Vallée

Bio

PhD in Science, Technology and Society (STS); holder of a Master’s degree in Territorial and Urban Strategies (STU) from Sciences Po and a Specialised Master’s degree in Contemporary Creation and Technology (CTC) from ENSCI – Les Ateliers, I am currently a postdoctoral researcher at LATTS and an associate researcher at Sciences Po’s Medialab.

At the intersection of STS, urban studies and design research, my work focuses on the technical and scientific instrumentation of ecological issues in urban development. I combine field research with experimentation, particularly around the auditory dimension of urban experiences, to explore alternative ways of enhancing the sensitivity of stakeholders and providing them with tools for action.

As part of my PhD, conducted at the Centre for the Sociology of Innovation (CSI, Mines Paris, PSL University) as part of a CIFRE programme in collaboration with the architectural practice PCA-STREAM (2022–2025), I have studied quantification and modelling tools designed to facilitate the integration of biodiversity considerations into urban and architectural projects. Using an approach that combines Science and Technology Studies (STS) with design research, I analysed how these tools lead to ‘composing’ with biodiversity, by shaping knowledge derived from scientific ecology to make it applicable within projects. I documented the ways in which these tools frame problems, foster biodiversity policies, and raise awareness of both knowledge and the stakeholders involved.

I am currently extending this work as part of the ECOMODAM project, which focuses on the ‘greening’ of planners’ economic models, specifically by examining the ways in which ecological considerations are accounted for and given weight in urban development, particularly in the context of urban planning.

Research topics

  • Technical and scientific frameworks for integrating ecological considerations into urban production: the translation and circulation of ecological knowledge; ontologies; tool policies
  • The sensory dimension of urban instrumentation: mediations of experience and knowledge production within and about the city; the aesthetics of tools and data.
  • Hybrid methods combining research and creation: the use of formats drawn from design and the creative arts in field research in the social sciences and humanities; non-textual representations of knowledge; experiments and forms of engaged and participatory research.

Disciplines scientifiques

  • Science, Technology and Society (STS)
  • Urban Studies
  • Design

Teaching

  • Since 2025: Joint course leader, alongside Solène Sarnowski, for the module ‘Introduction to the Study of Science and Technology’. Bachelor’s degree in Sciences for a Sustainable World (L3). PSL University.
  • Since 2025: Course leader for ‘Introduction to Science and Technology Studies’. Specialised Master’s in Contemporary Design and Technology (equivalent to M2). ENSCI – Les Ateliers
  • Since 2025: Head of the ‘Cartography and Territorial Design’ programme. Specialised Master’s in Sustainable Innovation by Design (equivalent to M2). ENSCI - Les Ateliers
  • 2023–2024: Lecturer on the ‘Description of Controversies’ course: tutoring student groups. Civil Engineering programme, third year (equivalent to M2). Mines Paris.