Andrey V. Dunaev received his MSc in Instrumental Engineering and MSc in Management in 1999 and a PhD in Instrumental Engineering in 2002 from Orel State Technical University (now Orel State University), Orel, Russia, and a Doctorate of Technical Science in Biomedical Engineering from Southwestern State University, Kursk, Russia, in 2021. He is a Professor (part-time) in the Department of Instrument Engineering, Metrology and Certification at Orel State University. Since 2017, he has been a Leading Researcher at the Research and Development Center of Biomedical Photonics at Orel State University. Now his research interests include the development of multimodal optical non-invasive diagnostics (based on laser Doppler flowmetry, fluorescence spectroscopy, diffuse reflectance spectroscopy and so on). He is an Honorary Worker of Science and High Technologies of the Russian Federation.