Matsumoto joined JAIC in 1989 and served for 23 years before establishing WM. From 2002 Matsumoto was an Executive Director and CIO of Private Equity Secondaries and Growth Capital Investment of JAIC. From 2009 to 2012, he was the CEO and Chairman at JAIC. His global investment experience also includes DFJ-JAIC Technology Partners in the USA, and CA-JAIC China Internet Investment Fund with CyberAgent

Tokunaga started his career at JAIC in 2003. He was dedicated to venture investing and providing hands-on support to investee companies. In 2006, he joined JAIC’s PE secondaries team as an investment manager and was involved in all direct secondary transactions. From 2009, he worked closely with the CEO in the Corporate Planning Department and led the WMG fund team as a fund manager from 2011.

Iseri joined JAIC in 2005, where he was engaged in investment, hands-on support, and exit operations for domestic venture companies focused on IT, telecommunications, and services, as well as managing multiple CVC funds. From 2009, he was engaged in buyout investments, management support, and exit activities in the service and retail industries at Japan Private Equity Co., Ltd. He joined WM in November 2017.

Terabe started his career at Sojitz. In 1999, he served as the CFO of EBISTRADE, Inc.
He also provided consulting service for IT companies and so on. He supported new business development for clients such as Tokyo Gas and NTT.
In 2004, he joined JAIC’s PE secondaries team and get involved in all the processes from JSPF2 (JPY 8.0bn fund). He executed JPY 3.0bn after DD of 150 LP interest and 700 companies before joining WM.