Mass spectrometry (high and low resolution), development of omic technologies workflows, target, suspect and non-target screening workflows, non-target analysis and use of advanced chemometric techniques and software for the identification of (bio)indicators, development of structure-property relationship (QSPR) models, hydrophilic interaction liquid chromatography (HILIC), determination of emerging pollutants in the environment and emerging chemical hazards in food, food authenticity documentation, sewage biomarker analysis for community health assessment through wastewater epidemiology.