After working for the Bank of Japan and foreign IT vendors, where he was involved in the operation, development and planning of information systems, as well as IT consulting and project management services, he joined Deloitte Touche Tohmatsu LLC in 2003.
At Tohmatsu, after gaining experience in system audits for government agencies, he gained experience in supporting the implementation of US-SOX and J-SOX, and system reviews as part of financial statement audits and internal control audits. He currently provides audit (IT) and non-audit assurance services related to internal controls in the AERS area.
He specializes in IT audits for financial institutions, including insurance companies that comply with US standards. He also has knowledge of assurance report-related services for the internal control of entrusted business (SOC1, SOC2, ISAE3402, Audit & Assurance Practice Committee Practical Guideline No. 86, IT Committee Practical Guideline No. 7), and serves as a seminar lecturer for SOC1, IT Committee Practical Guideline No. 7, etc.
Certified Information Systems Auditor (CISA), Certified Internal Auditor (CIA)