Past and present Position: Head of the Dept. of Earth Sciences. Prof Geochemistry and Volcanology (Dept. Earth Sciences, Florence). Grants from the It. Ministry Education at the ELTE University (Budapest), Naz. Lincei-Royal Society of London and CNR at the Dept. Geol. Sci., Birkbeck College (London). Co-organiser of Schools of Fluid Geochemistry and Courses in Geothermal Exploration: geochemical methods in Sana’a, Sfax and Sofia by UNESCO and CNR-IGG. UN consultant for the crisis of Nyiragongo volcano (DRC). P.I. national and international projects. Co-author of 200 papers published in peer-review journals. From January 1, 2020, President of the Italian Society of Geochemistry.