Georgia Gkeka is a PhD candidate at the Department of Chemistry of the National and Kapodistrian University of Athens. She studied Chemistry at the National and Kapodistrian University of Athens with the thesis title ″Synthesis and characterization of the complex [Re(CO)3Cl(dppz-3,6-COONa)] and study of interaction with DNA″ in Inorganic Chemistry. She received her M.Sc. diploma in Polymer Science and its application in Industry of University of Athens. Her master thesis with the title ″Study of polymer nanocomposites CuO/PMMA as new resist materials for Electron Beam Lithography″ was conducted at the Institute Nanoscience and Nanotechnology – NCSR ″Demokritos″, as well as at Department of Chemistry in the laboratory of Industrial Chemistry. Currently, she continues her research in the Laboratory of Immunoassays – Immunosensors of the Institute of Nuclear & Radiological Sciences & Technology, Energy & Safety (IPRETEA) – NCSR “Demokritos”. Her research focuses on the development of optical immunosensors for the detection of cancer biomarkers in human serum.