She is a MPH and PhD candidate at the Tobacco Control Unit of the Catalan Institute of Oncology – a WHO Collaborating Centre for tobacco control. She is currently working on several research projects to establish evidence-based knowledge about the impact of tobacco control policies implementation on the European and Latin-American population; the harmful effects of tobacco products and the exposure to second-hand smoke; and smoking cessation intervention implementation in healthcare facilities. She also collaborates with the Catalan Network of Smoke Free Hospitals. Ariadna has been an active member of  ECL Youth Ambassador Programme since 2017 and sits on the Advisory Group Programme.