Nova SystemLtd Management
Management criteria checks 2/4
Nova SystemLtd's CEO is Masayasu Yoshiyama, appointed in Sep 1982, has a tenure of 43.5 years. directly owns 33.78% of the company’s shares, worth ¥1.15B. The average tenure of the management team and the board of directors is 14.1 years and 5 years respectively.
Key information
Masayasu Yoshiyama
Chief executive officer
n/a
Total compensation
| CEO salary percentage | n/a |
| CEO tenure | 43.5yrs |
| CEO ownership | 33.8% |
| Management average tenure | 14.1yrs |
| Board average tenure | 5yrs |
Recent management updates
Recent updates
Nova SystemLtd's (TSE:5257) Shareholders Have More To Worry About Than Only Soft Earnings
Aug 09
Does Nova SystemLtd (TSE:5257) Have A Healthy Balance Sheet?
Jul 31Is Nova SystemLtd (TSE:5257) A Risky Investment?
Apr 09Further Upside For Nova System Co.,Ltd. (TSE:5257) Shares Could Introduce Price Risks After 35% Bounce
Feb 28CEO
Masayasu Yoshiyama (72 yo)
Mr. Masayasu Yoshiyama serves as President and Director of Nova System Co.,Ltd. since September 1982 and its Chairman.
Leadership Team
| Name | Position | Tenure | Compensation | Ownership |
|---|---|---|---|---|
| President & Chairman | 43.5yrs | no data | 33.78% ¥ 1.2b | |
| Executive VP | 14.1yrs | no data | 1.44% ¥ 49.1m | |
| Director & Head of Corporate Planning | 26.2yrs | no data | 0.014% ¥ 485.8k | |
| SI Division 2 GM & Director | 2yrs | no data | 0.014% ¥ 485.8k | |
| GM of SI Division 1 & Director | 2yrs | no data | 0.050% ¥ 1.7m | |
| Executive Officer | no data | no data | no data | |
| Executive Officer | no data | no data | no data |
Experienced Management: 5257's management team is seasoned and experienced (14.1 years average tenure).
Board Members
| Name | Position | Tenure | Compensation | Ownership |
|---|---|---|---|---|
| President & Chairman | 43.5yrs | no data | 33.78% ¥ 1.2b | |
| Executive VP | 22yrs | no data | 1.44% ¥ 49.1m | |
| Director & Head of Corporate Planning | 14.1yrs | no data | 0.014% ¥ 485.8k | |
| SI Division 2 GM & Director | 2yrs | no data | 0.014% ¥ 485.8k | |
| GM of SI Division 1 & Director | 2yrs | no data | 0.050% ¥ 1.7m | |
| Independent Outside Director | 4yrs | no data | 0.036% ¥ 1.2m | |
| Independent Outside Director | 5yrs | no data | 0.12% ¥ 4.1m | |
| Outside Audit & Supervisory Board Member | 5yrs | no data | no data | |
| Outside Audit & Supervisory Board Member | 4yrs | no data | no data | |
| Full-Time Auditor | 6yrs | no data | 0.37% ¥ 12.6m |
Experienced Board: 5257's board of directors are considered experienced (5 years average tenure).
Company Analysis and Financial Data Status
| Data | Last Updated (UTC time) |
|---|---|
| Company Analysis | 2026/03/01 13:29 |
| End of Day Share Price | 2026/02/27 00:00 |
| Earnings | 2025/12/31 |
| Annual Earnings | 2025/12/31 |
Data Sources
The data used in our company analysis is from S&P Global Market Intelligence LLC. The following data is used in our analysis model to generate this report. Data is normalised which can introduce a delay from the source being available.
| Package | Data | Timeframe | Example US Source * |
|---|---|---|---|
| Company Financials | 10 years |
| |
| Analyst Consensus Estimates | +3 years |
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| Market Prices | 30 years |
| |
| Ownership | 10 years |
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| Management | 10 years |
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| Key Developments | 10 years |
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* Example for US securities, for non-US equivalent regulatory forms and sources are used.
Unless specified all financial data is based on a yearly period but updated quarterly. This is known as Trailing Twelve Month (TTM) or Last Twelve Month (LTM) Data. Learn more.
Analysis Model and Snowflake
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Industry and Sector Metrics
Our industry and section metrics are calculated every 6 hours by Simply Wall St, details of our process are available on Github.
Analyst Sources
Nova System Co.,Ltd. is covered by 0 analysts. 0 of those analysts submitted the estimates of revenue or earnings used as inputs to our report. Analysts submissions are updated throughout the day.