Madalin Ion RUSU was born in Curtea de Arges City, Romania, in 1979. He received his MSc and the PhD degrees in Physics Engineering from the University of Bucharest, Romania in 2006 and 2011, respectively. He continued his training during two postdoctoral internships. The first from 2011 to 2013, as a project director at the National Research and Development Institute for Optoelectronics - INOE 2000, and the second from 2015 to 2016 in as a research scientist at PIIM laboratory Aix-Marseille Université, Marseille, France: Fundamental research in the field of plasma wall interactions. Material analysis. Currently it is Research Scientist 2rd degree, department for Constructive and Technological Engineering - lasers and fiber optics communications – ITC. Since 2021 Leader / (Quality Officer) of the Laboratory "Infrastructure for characterization and diagnosis by optical and complementary methods - INDICO from - INOE 2000 where he has been employed since 2004. He is the author of three books, more than 60 articles, more than 20 inventions and holds 9 patents. His research interests include, solar cells deposited on flexible support with applications in renewable energy, micro and nano systems for medical diagnosis, Raman spectroscopy applied to various areas, laser-matter interaction, ellipsometry characterizations, complex inorganic and organic materials, medical equipment with lasers and fiber optics devices for industrial applications, medicine and environmental diagnosis.