Maria Jesus Villasenor completed her PhD in Analytical Chemistry at Castilla-La Mancha University. Later, she carried out two postdoctoral collaborations with the Institute of Organic Chemistry (CSIC) and the University of Amsterdam (Analytical Chemistry and Polymers Area). Nowadays her research interests are focused on the development of new optical and electrochemical sensors nanomaterials-based and on the development, synthesis and analytical characterization of new organic nanomaterials within the research group SAMAN (Simplification Analytical MinituArization and Nanotechnologies). She is currently tenured professor in the Department of Analytical Chemistry and Food Technology in the University of Castilla- La Mancha, SPAIN.