Toshiyasu joined ACA in 2008. Toshiyasu is in charge of ACA's domestic buyout investments for listed companies and midium-sized unlisted comapnies in Japan. And he is in charge of the structuring of real estate investiment funds, fundraising and asset management operations In the hotel and real estate field in Japan.

Before ACA, Toshiyasu was engaged in business investment in the information technology, machinery & electrics, finance and overseas division at Sumitomo Coroporation for 12 years. He was involved in several buy-out investments, VC investments and fund management in Sumitomo Corp.

Toshiyasu graduated from Kyoto University B.A. in Faculty of Engineering and holds a CMA (Chartered Analyst of the Securities Analysts Association of Japan).