Thierry Dagnac, a permanent researcher at AGACAL-CIAM, has a Ph.D. in Chemical Sciences, 18 years of experience in the participation and management of R&D projects, and participates in two of CIAM's main lines of research: improving food safety in agrarian productive processes as well as studying the environmental impact in relation to the use of pesticides and the presence of organic emerging pollutants. Since his arrival at CIAM, he has led 7 research projects and participated in 10 other projects. Among these 17 projects, 6 come from the national R&D programme (RTA-INIA). Thierry Dagnac has co-directed five doctoral theses (USC) in the last 10 years. He contributed to 38 publications in the first quartile, has had 62 articles published in high-impact international journals, and has published 2 book chapters. His h-index is 23. He has contributed to more than 120 communications at congresses (most of them international), of which 26 were in the form of talks (3 in keynotes). Since 2019, he has been a member of the Sample Preparation Study Group and Network (European Chemical Society, Division of Analytical Chemistry, and Sample Preparation Task Force). He was the chairman and co-chairman of the bi-annual conference "European Conference on Pesticides and Related Organic Micropollutants in the Environment” and the “19th International Symposium on Advances in Extraction Technologies 2017”, both held in Santiago de Compostela in October 2016 and June 2017, respectively.