Mr. Masaaki Horikoshi (ARISE analytics Co., Ltd.) is a core development member of pandas which is a package for analyzing data in Python, and Dask which is a package that processes it in parallel and distributed. Also, He is developing packages for data analysis in Python, R, Rust by themselves. PyCon JP has appeared twice in the past and is doing a talk about data analysis at pandas.
Peter Wang is CTO and founder of Continuum Analytics of Annaconda. He is also a founder of the PyData conference and has taught it by advancing Python at conferences all over the world, pouring time and energy into the growth of the Python data community.