Nordic Institute for Interoperability Solutions (NIIS) is a collaborative organization that develops and strategically manages digital government solutions for its members. NIIS focuses on enabling cross-border cooperation and innovation in digital public services, impacting countries including Estonia, Finland, Iceland, Ukraine, the Faroe Islands, and Åland. Acting as both a network and cooperation platform, NIIS advances IT developments to benefit the common interests of its members, promoting practical collaboration and the sharing of experiences. The institute is uniquely positioned as a leader in digital government innovation and interoperability solutions.