![](https://urbanonto.ihpan.edu.pl/wp-content/uploads/2020/10/linked-152575_640.png)
Marek Słoń – Project Scientific Board; Middle Ages
Wiesława Duży – Principal Investigator; structure of ontology and vocabulary issues
Aleksander Łupienko – 19th century
Grzegorz Myrda – IT, GIS
Anna Orłowska – Middle Ages
Katarzyna Słomska-Przech – GIS, cartography
Michał Słomski – Early Modern Periodd
Konrad Szuba – Early Modern Period
Urszula Zachara-Związek – German and Latin ontology