Ondrej Vysocky, Ph.D. (male) is a Senior researcher at IT4Innovations in the Infrastructure Research Lab, leading the Energy-efficient HPC research group. He was an investigator of the Horizon 2020 READEX project which dealt with the energy efficiency of parallel applications using dynamic tuning. Since that time, he has developed a MERIC energy-efficient software suite for datacenters power monitoring and management. Using MERIC tools, he is an investigator of several Horizon 2020 and Horizon Europe projects, including EuroHPC Centers of Excellence. He is also a member of the ETP4HPC (leading Energy efficiency & sustainability WG), EE HPC WG, and HPC PowerStack initiatives, which bring experts from around the world to focus on power consumption challenges in the HPC field.