Dr. Ahmet Gültekin received his mechanical engineering bachelor's degree from Uludağ University in 2010, and then he received his MSc and Ph.D. degrees from ITU Energy Institute in 2014 and 2021, respectively. He joined Nuclear Engineering and Management Department, Tokyo University as a visiting researcher in 2019-2020. He was awarded a one year scholarship to carry on his doctoral study at Tokyo University by TUBITAK (The Scientific and Technological Research Council of Turkey). His research experience is focused on Ground Source Heat Pumps (GSHP), spray cooling and droplet dynamics, Particle Image Velocimetry (PIV), quantitative image analysis and Computational Fluid Dynamics (CFD). He has published several articles in prestigious journals and international conference papers in his field; these publications have been cited more than 130 times.