Slides from Yo Kaminagai's presentation at the 2019 Transit Mapping Symposium, published with his permission. https://transitmappingsymposium.org/ Under the signs: culture and strategy Design management is a competency used for a long lime in the RATP. The RATP mapping system will be presented under this angle, which will be completed by a historical vision and also as a part of the transit signs system including the signage, and the digital applications as a whole. The presentation will be concluded with the proposal of some strategic questions, which are relevant for the future of the transit maps. Video here: https://youtu.be/DS4IqfXKJws