![Masakazu Ishibashi](data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" fill="%231b1b1b" class="bi bi-person-fill" viewBox="0 0 16 16"><path d="M3 14s-1 0-1-1 1-4 6-4 6 3 6 4-1 1-1 1zm5-6a3 3 0 1 0 0-6 3 3 0 0 0 0 6"/></svg>)
Masakazu Ishibashi
Comptroller/Controller/Auditor at
GUNOSY INC.
Net worth: 559 137 $ as of 29/09/2026
Profile
Served as an Executive Officer at Square Co., Ltd., Orega Inc. and Atlantis Co., Ltd. Joined Gunosy Inc. and in August 2013, became a Director.
In August 2016, became a full-time Corporate Auditor.
In October 2021, became an Auditor at Gunosy Capital Inc.
Graduated from the Language and Culture Department of the Faculty of Letters of the University of Tokyo.
Known holdings in public companies
| Company | Date | Number of shares | Valuation | Valuation date |
|---|---|---|---|---|
GUNOSY, INC. 0.95% | 30/05/2025 | 230,000 ( 0.95% ) | 559 137 $ | 29/09/2026 |
Masakazu Ishibashi active positions
| Companies | Position | Start |
|---|---|---|
| GUNOSY INC. | Comptroller/Controller/Auditor | 31/07/2016 |
OREGA, Inc.
 OREGA, Inc. Packaged SoftwareTechnology Services Develops and distributes software applications and network systems products | Chief Executive Officer | - |
Atlantis Co., Ltd.
 Atlantis Co., Ltd. Personnel ServicesCommercial Services Operates a staffing agency | Corporate Officer/Principal | - |
Gunosy Capital Pte Ltd.
 Gunosy Capital Pte Ltd. Investment ManagersFinance Gunosy Capital invests in startups across the globe. The firm focuses on a broad range of sectors and industries. They provide financing for early stage capital requirements with an investment size ranging from USD 0.1 to 2 million. | Comptroller/Controller/Auditor | 30/09/2021 |
Former positions of Masakazu Ishibashi
| Companies | Position | End |
|---|---|---|
Square Co. Ltd.
 Square Co. Ltd. Packaged SoftwareTechnology Services Develops, publishes and distributes software for home video game machines | Chief Executive Officer | 29/01/2009 |
Education of Masakazu Ishibashi
Experiences
Positions held
Active
Inactive
Listed companies
Private companies
Connections
28
1st degree connections
6
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Private companies | 6 |
|---|---|
Square Co. Ltd.
Square Co. Ltd. Packaged SoftwareTechnology Services Develops, publishes and distributes software for home video game machines | Technology Services |
University of Tokyo
 University of Tokyo Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
Atlantis Co., Ltd.
Atlantis Co., Ltd. Personnel ServicesCommercial Services Operates a staffing agency | Commercial Services |
OREGA, Inc.
OREGA, Inc. Packaged SoftwareTechnology Services Develops and distributes software applications and network systems products | Technology Services |
Gunosy, Inc.
 Gunosy, Inc. Packaged SoftwareTechnology Services Develops a media platform that provides information curation services | Technology Services |
Gunosy Capital Pte Ltd.
Gunosy Capital Pte Ltd. Investment ManagersFinance Gunosy Capital invests in startups across the globe. The firm focuses on a broad range of sectors and industries. They provide financing for early stage capital requirements with an investment size ranging from USD 0.1 to 2 million. | Finance |
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