Ionut-Relu Andrei joined the National Institute for Laser, Plasma and Radiation Physics (NILPRP), Romania, in 2002 as a Research Assistant, then a Research Scientist (2006–2010), was promoted to Senior Scientist Grade III in 2010, and is currently a Scientific Researcher 2nd degree of the SOL GROUP. He earned his Ph.D. in physics from the University of Bucharest in 2012 and his M.S. with specialization in optics, spectroscopy, plasma, and lasers from the same university in 2004. His current interests include laser-induced fluorescence spectroscopy, laser spectroscopy of liquid micro-droplets, and optofluidics.