L. Guido is currently Assistant Professor of Analytical Chemistry at Faculty of Sciences of University of Porto (FCUP) and Integrated Researcher at LAQV/REQUIMTE-UP Associated Laboratory. He is graduated in Biochemistry (FCUP-ICBAS) and completed a PhD in Chemistry from the University of Porto. He coordinates the curricular units “Instrumental Analysis”, “Mass Spectrometry” and “Bioanalytical Chemistry” of Master courses in FCUP. Assuming Food Analysis as his area of research, L. Guido has extensive expertise in Mass Spectrometry and Chromatography. He has combined experience in academia & industry, being involved in relevant industry applicable research, coordinating several projects and protocols established with industrial partners. He regularly collaborates with other national and foreign research groups, as revealed by the numerous collaborative published articles. He has been regularly involved in Science Communication activities, such as summer schools, open days, exhibitions, talks at high schools. In 2022, L. Guido was included in the World’s Top 2% Scientists list, published annually by Stanford University.