Careful preparation of common guidelines, selection of an appropriate implementation strategy and commitment of the entire work community are key things when building an open science research infrastructure. Aino Juslén, Director of the Finnish Museum of Natural History (Luomus) tells in this interview how openness of science is implemented in different ways (open data, open source code, open education) in Finnish Biodiversity Information Facility (FinBIF), coordinated by Luomus.