Professor at the University of Bologna, Italy. Alessio is a fish nutritionist dealing with innovative protein sources for aquaculture fish species. Coordinator of the H2020 EU Project NewTechAqua www.newtechaqua.eu, partner in the H2020 EU Project “NextGenProteins” https://nextgenproteins.eu and the EIT Food Project Sustainfeed https://sustainfeed.csic.es/. Chair of the organizing committee of the XX International Symposium on Fish Nutrition and Feeding http://www.isfnf2022.org/