Company / Group
Corporate Information

Audit & Supervisory Board Member (Full-Time)
Megumi Koyama
Date of Birth: July, 7, 1970
Career Summary
April 1993
Joined Kataoka & Co., Ltd.
September 2001
Joined Internet Security Systems K.K. (Current IBM Japan, Ltd.)
August 2009
Joined the Company
September 2019
Open House Texas Realty & Investments, LLC., Seconded
October 2024
General Manager of Accounting Department, Corporate Management Division, of the Company
December 2024
Audit & Supervisory Board Member (Full-Time) of the Company (current position)