![Nobuya Yamanaka](data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" fill="%231b1b1b" class="bi bi-person-fill" viewBox="0 0 16 16"><path d="M3 14s-1 0-1-1 1-4 6-4 6 3 6 4-1 1-1 1zm5-6a3 3 0 1 0 0-6 3 3 0 0 0 0 6"/></svg>)
Net worth: 30 M $ as of 2026-06-29
Nobuya Yamanaka is currently the President of Optimus Group Australia Pty Ltd.
| Company | Date | Number of shares | Valuation | Valuation date |
|---|---|---|---|---|
OPTIMUS GROUP Co., Ltd.
 OPTIMUS GROUP Co., Ltd. Specialty StoresRetail Trade Operates as a holding company whose subsidiaries wholesales used vehicles 16% | 2025-09-29 | 12,327,080 ( 16% ) | 30 M $ | 2026-06-29 |
| Companies | Position | Start |
|---|---|---|
Optimus Group Australia Pty Ltd.
 Optimus Group Australia Pty Ltd. MiscellaneousMiscellaneous Functions as an investment holding company | President | - |
Active
Inactive
Listed companies
Private companies
| Private companies | 1 |
|---|---|
Optimus Group Australia Pty Ltd.
Optimus Group Australia Pty Ltd. MiscellaneousMiscellaneous Functions as an investment holding company | Miscellaneous |
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