The proposed decision support prototype is intended to facilitate operational tasks for managers of continuing education. A dashboard centralizes all the data related to the training activity including features to facilitate the consultation, management and analysis of data. This article details the simple search features and the semiautomated planning of training group. An analysis and visualization according to a graphical representation of node-link type is applied to facilitate the exploration of the socio-professional networks of the learner. The treatment is based on a request and differs according to the nature of the results. At the user-interface level, the search interfaces are based on faceted navigation combined with an interactive visualization of the results.