摘要:AbstractThe Internet provides a global information flow, which improves living conditions in poor countries as well as in rich countries. Owing to its abundance and quality, public information (meteorological, geographic, transport information. and also the content managed in libraries, archives and museums) is an incentive for change, becoming invaluable and accessible to all citizens. However, it is clear that Open Data plays a significant role and provides a business service in the digital economy. Nevertheless, it is unknown how this amount of public data may be introduced as universal service to make it available to all citizens in matters of education, health, culture . In fact, a function or role which has traditionally been assumed by libraries. In addition, information professionals will have to acquire new skills that enable them to assume a new role in the information management: data management (Open Data) and content management (Open Content). Thus, this study analyzes new roles, which will be assumed by new information professionals such as metadata, interoperability, access licenses, information search and retrieval tools and applications for data queries.