MercariGroup Chief Information Security Officer
May 2022 — Present
Naohisa Ichihara leads security and privacy at Mercari as Group CISO. He builds security organizations and practical guardrails for AI adoption, drawing on earlier work at LINE and NTT DATA.
Naohisa Ichihara leads security and privacy at Mercari as Group CISO. He builds security organizations and practical guardrails for AI adoption, drawing on earlier work at LINE and NTT DATA.
Career
LINEDirector
May 2019 — Apr 2022
Senior management in the Cyber Security Department, supporting the CISO in mitigating and controlling cybersecurity risks.
NTT DATAManager
Sep 2008 — Aug 2015
Managed the security consulting business and team.