Company Profile

Trade name

MST Insurance Service Co., Ltd.

Address of the headquarters

Shinjuku L Tower, 1-6-1 Nishi-Shinjuku, Shinjuku-ku, Tokyo 163-1537

Establishment

October 1, 2006

Capital

1.01 billion yen

Business

Non-life insurance agency and life insurance solicitation

Number of employees

1,084 (as of April 1, 2026) *Non-consolidated

Shareholder composition

SANSHIN CO.,LTD.

TOEI CO.,LTD.

Tokio Marine & Nichido Fire Insurance Co., Ltd.

Meiji Yasuda Life Insurance Company

Chitose Corporation

MUFG Bank, Ltd.

Officers

Chairman	Shigeru Yoshifuji
President & CEO	Teruyuki Sasaki
Director & Deputy President	Munehisa Oku
Director & Deputy President	Minoru Hagio
Director & Senior Managing Executive Officer	Takeshi Murakami
Director & Senior Managing Executive Officer	Yotaro Iso
Director & Senior Managing Executive Officer	Hideomi Masaoka
Director & Managing Executive Officer	Hiroki Matsushita
Director & Managing Executive Officer	Daisuke Nakamura
Director & Managing Executive Officer	Hitoshi Yahashi
Director & Managing Executive Officer	Daisuke Takemura
Director & Managing Executive Officer	Yasuhiro Watanabe
Director & Executive Officer	Hiroaki Suzuki
Director	Tadashi Ohnishi*1
Director	Hitoshi Hiramatsu*1
Auditor	Toshihiko Nakamura
Auditor	Nohito Aiba
Auditor	Akira Hamamoto*2
Auditor	Kazuaki Tanaka*2

*1 Outside Director as defined in Article 2, Item 15 of the Companies Act
*2 Outside Company Auditor as defined in Article 2, Item 16 of the Companies Act

(As of Jun 30, 2026)

Organization chart

History