Kostiantyn Torokhtii was born on 1984. He received a B.S. degree in Power engineering in 2004 and an M.S. degree (with honors) in Cryogenic Technique and Technology in 2007 from National Technical University "Kharkiv Polytechnic Institute" (NTU “KhPI”) (Kharkiv, Ukraine). From 2007 to 2010 he was a Postgraduate student with the Department of Cryogenic Technique and Technology of NTU “KhPI”. He received a Ph.D. degree in Biomedical Electronics, Electromagnetism and Telecommunication from Roma Tre University (Rome, Italy) in 2013. From 2013 to February 2018 he was Research Associate with Engineering Department in Roma Tre University, Rome, Italy. He has authored more than 40 papers in international journals and conference proceedings. His research interests include microwave and millimeter - wave physics and techniques, application of dielectric resonators, cavities and wideband techniques for surface impedance measurements, cryophysics and cooling techniques, high and low-temperature superconductivity for practical application (complex superconducting structures and unconventional superconductors).