Jaana Nevalainen works in the area of semantic interoperability of data. She began working in information policy at the Ministry of Finance in March 2019. She is executing the semantic interoperability governance model, that includes the national interoperability platform, which gives the tools and methods for specifying and managing interoperable data and information content. The work consists of the terminologies, code lists, and data models needed for flows of data and other forms of information management. The interoperability platform is built on the principles of linked data. It is intended for both public administration and related private sector. She was also part of the National Architecture for Digital Services program that established solutions for digitals services, mandatory to use by all public sector organisations in Finland.