MRSO Management
Management criteria checks 1/4
We currently do not have sufficient information about the CEO.
Key information
Tsunegoro Nishino
Chief executive officer
n/a
Total compensation
| CEO salary percentage | n/a |
| CEO tenure | 8.8yrs |
| CEO ownership | 55.4% |
| Management average tenure | less than a year |
| Board average tenure | 3.5yrs |
Recent management updates
CEO
Tsunegoro Nishino (46 yo)
Tsunegoro Nishino is President & Representative Doctor of MRSO Inc. from March 2017 and also served as its Director since August 2016 and serves as its CEO since March 2025.
Leadership Team
| Name | Position | Tenure | Compensation | Ownership |
|---|---|---|---|---|
| CEO, President & Representative Director | no data | no data | 55.39% ¥ 1.7b | |
| CFO, GM of Corporate Planning Office & Director | less than a year | no data | no data | |
| COO, Executive VP & Director | less than a year | no data | 3.41% ¥ 106.6m | |
| Head of Health Tech Business Headquarters & Director | 8.5yrs | no data | 1.52% ¥ 47.7m | |
| GM of IT Headquarters & Executive Officer | no data | no data | no data |
Experienced Management: 5619's management team is not considered experienced ( 0.2 years average tenure), which suggests a new team.
Board Members
| Name | Position | Tenure | Compensation | Ownership |
|---|---|---|---|---|
| CEO, President & Representative Director | 8.8yrs | no data | 55.39% ¥ 1.7b | |
| CFO, GM of Corporate Planning Office & Director | less than a year | no data | no data | |
| COO, Executive VP & Director | 6.5yrs | no data | 3.41% ¥ 106.6m | |
| Head of Health Tech Business Headquarters & Director | 8.9yrs | no data | 1.52% ¥ 47.7m | |
| Independent Outside Director | 2.2yrs | no data | 0.0086% ¥ 270.1k | |
| Outside Director & Auditor | 2.2yrs | no data | no data | |
| Outside Auditor | 4.8yrs | no data | no data | |
| GM of Administration Division & Director | 5.2yrs | no data | 0.0019% ¥ 59.7k | |
| Independent Outside Director | less than a year | no data | no data | |
| Independent Outside Director | less than a year | no data | no data |
Experienced Board: 5619's board of directors are considered experienced (3.5 years average tenure).
Company Analysis and Financial Data Status
| Data | Last Updated (UTC time) |
|---|---|
| Company Analysis | 2025/05/24 22:50 |
| End of Day Share Price | 2025/05/23 00:00 |
| Earnings | 2024/12/31 |
| Annual Earnings | 2024/12/31 |
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
Details of the analysis model used to generate this report is available on our Github page, we also have guides on how to use our reports and tutorials on Youtube.
Learn about the world class team who designed and built the Simply Wall St analysis model.
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
MRSO Inc. 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.