LAC Co., Ltd.

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Emergency Inquiries: Cyber Emergency Center ®

Emergency Response Service to quickly support our customers during security-related emergency cases.
If you are in an emergency situation, please contact us now [Cyber Emergency Center]

For inquiries by email

email of Cyber Emergency Center ®

24-Hour Consultation, No Reservations Necessary

Emergency Inquiries: Cyber Emergency Center ®

If you are in an emergency situation, please contact us now [Cyber Emergency Center]

Executive Introduction

Directors

As of November 1, 2025

President Toshikazu Murayama
Executive Vice President Ken Higuchi
Director Kouji Yoshida
Director Hiroaki Kuramochi
Director Atsushi Sakashita
Director (Part-time) Koujirou Taoka
Director (Part-time) Takashi Kimura

Audit & Supervisory Board Members

As of June 17, 2025

Audit & Supervisory Board Member Tetsuya Mizutani
Audit & Supervisory Board Member (Part-time) Kouichi Horikawa

Executive Officers

As of April 1, 2026

President Toshikazu Murayama CEO
Executive Vice President Ken Higuchi COO & CXO, Division General Manager, Group Strategy Division
Senior Vice President Kouji Yoshida CFO, Head of Corporate Operations & Division General Manager, Corporate Planning & Financial Strategy Division
Senior Vice President Atsushi Sakashita CRO, Division General Manager, Sales Division
Senior Vice President Koujirou Taoka Deputy Division General Manager, Sales Division
Senior Vice President Hiroaki Kuramochi CTO, Division General Manager, Next‑Gen Cyber Technology Development Division
Senior Vice President Ryuichirou Kawashimo Head of Business Operations & Division General Manager, Business Planning Division
Vice President Hideaki Hanabusa
Vice President Madoka Ibuka Deputy Division General Manager, Group Strategy Division
Vice President Katsuya Ushijima CIO & CISO
Vice President Toshihide Nakama Division General Manager, MSS Product Division
Vice President Daisuke Minegishi Division General Manager, Technical Services Division
Vice President Takeo Shimizu Division General Manager, General Administration & Legal Division
Vice President Daisuke Onuki Division General Manager, Human Resources Division
Vice President Kazuaki Fujita Division General Manager, Business Process Management & IT Strategy Division