Notice Regarding Strengthening of Management System and Executive Appointments
One Career Co., Ltd. transitions to a 13-member Executive Officer system to strengthen management and execution separation and governance.
📋 Article Processing Timeline
- 📰 Published: March 31, 2026 at 00:00
- 🔍 Collected: March 30, 2026 at 22:56
- 🤖 AI Analyzed: April 6, 2026 at 22:54 (167h 58m after Collected)

One Career Co., Ltd. (Headquarters: Shibuya-ku, Tokyo; President and CEO, Executive Officer: Miyashita Takayuki; hereinafter referred to as "One Career"), which operates a career data platform business, today announced that its Board of Directors has resolved to strengthen its executive personnel and execution system.
Moving forward, under the mission of "Creating careers for everyone," we will continue to strive for further business expansion and improvement of corporate value.
Background and Objectives of the System Change
The transition to this new system is based on the pillars of "clarifying the roles of management and execution," "strengthening finance and governance," and "appointing next-generation leaders," with an eye toward the next growth phase.
Improving Speed through Separation of Management and Execution: Executive Officers will lead on the front lines of operations, enabling swift reflection of management strategies into business.
Advancing Finance and Governance: By placing personnel with high financial expertise at the core of management, we will further strengthen the promotion of M&A (group integration) and the governance system.
Promoting Next-Generation Talent: We welcome three new Executive Officers. By establishing a total of 13 Executive Officers (including those concurrently serving as Directors), we will secure organizational depth towards 2030.
Overview of the New Management System

Strengthening the Execution System
In addition to appointing three new Executive Officers, we will clarify responsibilities in the marketing domain.
New Executive Officers: Shu Iwata, Ryo Tsumura, Takuya Yamaguchi
Executive Officer CMO (Chief Marketing Officer): Shunichi Atsuchi
As the overall head of marketing, Atsuchi will be responsible for a broader range of execution areas than before.
Introduction of New Appointees
Standing Audit & Supervisory Board Member, Outside Director
FAQ
What is the main purpose of One Career's new management system?
The main purpose is to clarify the roles of management and execution, strengthen finance and governance, and appoint next-generation leaders to prepare for the next phase of growth.
How many Executive Officers will One Career have under the new system?
One Career will transition to a system with 13 Executive Officers, including newly appointed ones.
What are the key benefits expected from separating management and execution?
Separating management and execution is expected to improve decision-making speed by allowing Executive Officers to lead operations directly and quickly implement management strategies.
Who are the newly appointed Executive Officers?
The newly appointed Executive Officers are Shu Iwata, Ryo Tsumura, and Takuya Yamaguchi.
Who has been appointed as the new CMO?
Shunichi Atsuchi has been appointed as the Executive Officer CMO (Chief Marketing Officer) and will be responsible for overall marketing.