Bio: Massimo has a background in physics, meteorology and atmospheric chemistry. He has more than 15 years’ experience in regional scale modelling of transport, deposition and interactions of various pollutants including ozone, ammonia, oxides of nitrogen and oxides of sulphur. He is the main developer of the EMEP4UK coupled with the WRF model, a regional and high resolution application of the EMEP MSC-W model.