Antti Kosonen was born in Imatra, Finland, in 1980. He received the M.Sc. and D.Sc. degrees in electrical engineering from Lappeenranta University of Technology (LUT), Lappeenranta, Finland, in 2005 and 2008, respectively. He is currently an Associate Professor in the Department of Electrical Engineering, LUT. Currently, the main projects are POQELYZER and P2XEnable. He was a researcher in internationally recognized Neo-Carbon Energy and SOLETAIR projects. In the SOLETAIR project, chemicals were produced directly from the sun and air. He has built up a zero-energy log house project. He has been developed a loss measurement technique, which is included into a new international energy efficiency standard. He has been applied bi-directional broadband power line communication in a motor cable between a frequency converter and a motor first time in the world. He has 101 publications with h-index of 18 and five patents in total. His current research interests include power-to-X systems, electrolyzers, solar PV power, energy efficiency, calorimetric measurement systems, and power line communication. At LUT, Antti teaches digital signal processing and solar PV. In addition, he gives specialist lectures in other courses.