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Hironaga Miyama

Hironaga Miyama was previously a director of Japan Exchange Group, INC. (until 2020) and 1 other organisation. Source: Companies House records.

Director at Japan Exchange Group, INC. · Director at Tokyo Stock Exchange, INC.

  • 0 current roles
  • 2 previous roles
  • Served alongside 19 people

Hironaga's network: 19 people across 2 organisations

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Official record Companies House · updated 11th October 2026 · Free, no card or password

Roles

2 roles across 2 organisations

People Hironaga has served alongside

19 people across 2 organisations

Based on overlapping official board records. Calculated from official records

19 people across 2 organisations

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Connections

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Sources

Companies House
Officer appointments and resignations.
Edition
Register edition compiled 11th October 2026
Identity
Records are treated as the same person only where the evidence confirms it. How people are matched

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