CISO appointment
Tetsuya Iwase named Director, Managing Executive Officer and Chief Information Security Officer (CISO) at The Hyakujushi Bank, Ltd.
Tetsuya Iwase is the Director, Managing Executive Officer and Chief Information Security Officer (CISO) of The Hyakujushi Bank, Ltd.. Tetsuya was promoted internally from the role of Director, Managing Executive Officer.
Records: The Hyakujushi Bank, Ltd. · Tetsuya Iwase
| Person | Tetsuya Iwase |
|---|---|
| New role | Director, Managing Executive Officer and Chief Information Security Officer (CISO) |
| Company | The Hyakujushi Bank, Ltd. |
| Previous role | Director, Managing Executive Officer, The Hyakujushi Bank, Ltd. |
| Announced | September 18, 2026 |
| Source | marketscreener.com |
Context from the record
- The Hyakujushi Bank, Ltd. is filed under Financial Services, Asia-Pacific, on our record.
Other Financial Services appointments in the third quarter of 2026
- Kate Middagh, Chief Information Security Officer, EP Wealth Advisors
- Diana Agaba Tukundane, Chief Information Security Officer, Stanbic Bank Uganda
- Rishi Awasthi, Chief Information Security Officer and Senior Management Personnel, Aditya Birla Sun Life AMC Limited
- Joel Fulton, Chief Information Security Officer, Veritas Capital
- Oded Blatman, Chief Information Officer and Chief Security Officer, Ledger
- Denis Nesi, Chief Information Security Officer (CISO), Bradesco Seguros
- Alankrit Shrivastava, Chief Information Security Officer, 360 ONE Asset Management Limited
- Sean Bruton, Chief Information Security Officer, Illumia
17 on our record that quarter. Who runs security in Financial Services.
What this move signals
The Hyakujushi Bank's Board of Directors resolved on September 18, 2026 to appoint Tetsuya Iwase as Chief Information Security Officer (CISO), effective October 1, 2026. The Bank established the CISO position to clarify executive-level responsibility for cybersecurity and enhance its incident response framework.
The announcement says The Hyakujushi Bank, Ltd. resolved at a Board of Directors meeting on September 18, 2026 to change Directors and executive officers. It states that Tetsuya Iwase, Director, Managing Executive Officer, was appointed as Chief Information Security Officer (CISO), effective October 1, 2026.
According to the announcement, the Bank established the CISO position to clarify executive-level responsibility for cybersecurity, enhance its management framework, and expedite decision-making in the event of an incident. It also says the appointment was made with the aim of further strengthening the ability to respond to cyber risks.
The announcement lists the structure of Directors and Executive Officers effective October 1, 2026. In that list, Iwase appears as Director, Managing Executive Officer and Chief Information Security Officer (CISO). The announcement gives no information about his earlier career, qualifications or tenure, and it does not describe the CISO's duties beyond the purposes stated above.
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