Patrice Brault is a senior electrical engineer (esme77) in charge of scientific coordination and profiling activity for NKE. Patrice is a leader or partner in several French and European cooperative projects. Development of sensors and systems: Carioca pCO2, NOSS optical density. Contributor to SAR Galileo mission. Development of tag tracking by satellite for fishing vessels and distress, involved in the Arctic field instruments (Damocles YP2007), ARGO and instrumented subsurface profiling floats. His competences lie in electronic, analog and digital, radiofrequencies and mechanical design.