Dr. Elisabeta-Irina Geana is currently principal scientific researcher at National Research and Development Institute for Cryogenics and Isotopic Technologies – ICSI Rm. Valcea. She graduated the Faculty of Chemistry, University of Bucharest, Organic Chemistry Department with a master's degree in Therapeutic Chemistry. She completed his doctoral studies at the Faculty of Chemistry, University of Bucharest, Department of Analytical Chemistry. She completed a postdoctoral grant at Polytehnica University of Bucharest. The current research Interests are: (1) valorization of agro-industrial waste of plant biomass type in bioproducts with added value in the circular bioeconomy system; (2) extraction, identification and quantification of biologically active principles with antioxidant potential (polyphenols, organic acids, amino acids, terpenes) and sugars from complex matrices (eg wine, honey, fruits, plants, natural extracts, organic products, functional foods); (3) technical skills: HPLC and hyphenated techniques (UHPLC-MS/MS, UHPLC-DAD, UHPLC-FL, HPLC-ELSD), GC-FID, UV-Vis, FT-IR, AAS, ICP-MS, electrochemistry (sensors/biosensors), extraction techniques (MAE, ASE, Soxhlet).