Dr. Roumen Zlatev is a full-time researcher in the Engineering Institute of the Autonomous University of Baja California at Mexicali, Mexico. He obtained his Bachelor’s and Master’s degrees from the University of Chemical Technologies and Metallurgy of Sofia, Bulgaria and his PhD degree from the National Polytechnic University of Grenoble, France. He was a full-time researcher at the Bulgarian Academy of Sciences and a part-time professor at the Sofia University. Dr. Zlatev is a member of the National System of Researches of Mexico and a regular member of the Mexican Academy of Sciences. He has participated in research projects in France, Germany, and Mexico. His areas of interest are the electrochemical and spectroscopic methods of analysis, corrosion and materials, and analytical instrumentation.