Satoshi Matsuoka is a Full Professor at the Global Scientific Information and Computing Center (GSIC). He is the leader of the TSUBAME series of supercomputers, including TSUBAME2.0 which was the first supercomputer in Japan to exceed Petaflop performance and TSUBAME 3.0 which was number 1 in the world for power efficiency in the Green 500 2017 list. Satoshi has a wealth of experience and knowledge in HPC and is one of the key global players pushing forward exa-scale technologies.