| Author(s) | Organisation(s) | Session |
| Öhman, Emily Sofi | University of Helsinki | Language Resources Presenter |
| Oiva, Mila | Aalto University; University of Turku, | Digital History Poster Slam (lunch continues), Poster Exhibition & Coffee |
| Olsson, Anders | Directorate for Cultural Heritage, | Crowdsourcing and Collaboration |
| Olstad, Vemund | Directorate for Cultural Heritage, | Crowdsourcing and Collaboration |
| Onikki-Rantajääskö, Tiina | University of Helsinki, | Poster Slam (lunch continues), Poster Exhibition & Coffee |
| Östman, Carin | Uppsala university, | Computational Literary Analysis |
| Östman, Sari | University of Turku, | Legal and Ethical Matters Presenter |