Prof. Margarita Stoytcheva has graduated from the University of Chemical Technologies and Metallurgy of Sofia, Bulgaria with titles of Chemical Engineer and Master of Electrochemical technologies. She obtained PhD and DSc degrees in Chemistry and Technical Sciences. She has participated in research and teaching in several universities in Bulgaria, Algeria, and France. From 2006 to the present, she has participated in activities of scientific research, technological development, and teaching at the Autonomous University of Baja California (Mexicali, Mexico) as a full-time researcher. Since 2008, she has been a member of the National System of Researches of Mexico, and since 2011 she has been a regular member of the Mexican Academy of Sciences. Her interests and area of research are analytical electrochemistry and biotechnology.