GIS, hydrogeomorphology SIGEOZ was created in 2015 by Franck ZANGELMI . Key qualifications : • GIS, Geographic Information System, for development, water, waste water, environment, flood risks, hydrology... Consulting, technical expertise, implementation of GIS , database and maps, web application, training for users, both in France and International. • Hydrogeomorphology, method to define flood plain from photo interpretation and field expertise, to draw the potential maximum vulnerable area for flood risks. Used for public knowledge or regulatory document (PPRi, TRI...)