Jouni Tuominen is a computer scientist based at the University of Helsinki, specialized in ontology repositories and services, linked data publishing methods, ontology models for legacy data, and tooling for digital humanities. He received his D.Sc. (Tech.) at Aalto University in 2017, with a dissertation titled "Ontology Services for Knowledge Organization Systems". He has worked in research projects on cultural heritage, archeology, and history, and collaborated with museums, libraries, and archives on their collection cataloging and cultural heritage data publishing processes, including citizen science approaches.