Gaia Grattacaso is an experienced environmental technician at CESI SpA, having worked there since October 2018, initially as an intern and later in a technical role. Prior experience includes an internship at IKEA Group focused on environmental sustainability and sales from May to August 2018. Academic contributions include a master's thesis at Università degli Studi di Milano-Bicocca from March 2017 to March 2018, under Professor Andrea Franzetti, researching bioremediation techniques for hydrocarbon-contaminated soils. Earlier research involvement includes an internship at the same university, studying the macrobenthos of the Alta Val Seriana, guided by Professor Paolo Parenti. Educational qualifications encompass a Laurea Magistrale in Environmental Sciences from Università degli Studi di Milano-Bicocca (2015-2017), a Laurea Breve in Environmental Sciences (2012-2015), and a Diploma di Istruzione Secondaria Superiore in Biological Scientific Studies from Itas Giulio Natta (2006-2011).