CISO Tribune

Executive record

Hiroshi Tomiyasu

CISO Tribune executive record: Hiroshi Tomiyasu, CISO (CISO) at NTT DATA, seat verified October 14, 2026

Hiroshi Tomiyasu is CISO (Chief Information Security Officer) at NTT DATA, as of October 14, 2026, per nttdata.com (company's own site).

Seat verified October 14, 2026 · Added to the record October 14, 2026 · no move on the Wire yet

Tracked record

2026-10-14 · Roster verification

Hiroshi Tomiyasu, CISO (Chief Information Security Officer) at NTT DATA, verified October 14, 2026

Source: nttdata.com (company's own site) ↗ · Company record

No appointment or departure for Hiroshi Tomiyasu is on the Wire. This page rests on the roster entry above: a verification, against the source cited, of who held the NTT DATA seat on that date. It is not a career history and states nothing beyond that entry.

This record begins with CISO Tribune's tracking in 2026 and is not a complete career history. Corrections welcome via the desk.