Eszter Berta-Marinov is a GIS Consultant at Mott MacDonald, specialising in geospatial data integration and digital ground modelling. As part of the Beroun Tunnel project team, she played a key role in the assessment and digitisation of historical geological, geotechnical, and spatial data. She was responsible for georeferencing historical records, processing topographical data, establishing initial structural domains, and helping define the model's surface chronology. Her work supported the integration of historical and ground investigation data, providing a strong foundation for geological interpretation and ground model development.