Having reached the halfway point of its 42 months lifetime, on September 8th, 2022, the 1st Review meeting of DOMMINIO took place online, bringing together the Work Package Leaders and the European Commission Project Officer. This technical review covered the first reporting period from 01.01.2021 – 30.06.2022 with the main objective being to present the scientific and technical progress that was achieved and to provide sufficient information that will allow the EC to conduct the project assessment against the proposed Description of Work. At the end of the meeting, the European Commission Project Officer provided valuable feedback and fruitful suggestions to the partners and concluded that important work has been accomplished so far.