Mitsui Kinzoku Company Management
Management criteria checks 2/4
Mitsui Kinzoku Company's CEO is Seiji Ikenobu, appointed in Apr 2026, has a tenure of less than a year. total yearly compensation is ¥111.00M, comprised of 46.8% salary and 53.2% bonuses, including company stock and options. directly owns 0.01% of the company’s shares, worth €736.76K. The average tenure of the management team and the board of directors is 2.7 years and 2.8 years respectively.
Key information
Seiji Ikenobu
Chief executive officer
JP¥111.0m
Total compensation
| CEO salary percentage | 46.85% |
| CEO tenure | less than a year |
| CEO ownership | 0.01% |
| Management average tenure | 2.7yrs |
| Board average tenure | 2.8yrs |
Recent management updates
Recent updates
CEO Compensation Analysis
| Date | Total Compensation | Salary | Company Earnings |
|---|---|---|---|
| Jun 30 2026 | n/a | n/a | JP¥114b |
| Mar 31 2026 | JP¥111m | JP¥52m | JP¥91b |
Compensation vs Market: Seiji's total compensation ($USD708.18K) is below average for companies of similar size in the German market ($USD2.68M).
Compensation vs Earnings: Insufficient data to compare Seiji's compensation with company performance.
CEO
Seiji Ikenobu (55 yo)
Mr. Seiji Ikenobu is President of Mitsui Kinzoku Company, Limited (formerly known as Mitsui Mining & Smelting Co., Ltd.) from April 1, 2026 and is Director and serves as its Representative Director since M...
Leadership Team
| Name | Position | Tenure | Compensation | Ownership |
|---|---|---|---|---|
| President & Representative Director | less than a year | JP¥111.00m | 0.010% € 736.8k | |
| Sr. MD, Senior Managing Executive Officer | no data | JP¥118.00m | 0.023% € 1.7m | |
| SEO, SGM of Corporate Plan. & Control Sector | no data | no data | no data | |
| Senior Executive Officer & Senior GM of Technology Sector | 2.7yrs | no data | no data | |
| IR Manager | no data | no data | no data | |
| General Manager of Corporate Communications Department | no data | no data | no data | |
| Executive Officer & GM of Human Resources Dept. | no data | no data | no data | |
| Chief Environmental | 3.7yrs | no data | no data | |
| Senior Executive Officer & Senior GM of Business Creation Sector | 3.7yrs | no data | no data | |
| Senior Executive Officer & Head of Metals Sector | 2.7yrs | no data | no data | |
| Operating Officer | no data | no data | no data | |
| GM of ICT & Corporate Planning Sector | no data | no data | no data |
Experienced Management: MMG's management team is considered experienced (2.7 years average tenure).
Board Members
| Name | Position | Tenure | Compensation | Ownership |
|---|---|---|---|---|
| President & Representative Director | 3.3yrs | JP¥111.00m | 0.010% € 736.8k | |
| Sr. MD, Senior Managing Executive Officer | 4.3yrs | JP¥118.00m | 0.023% € 1.7m | |
| SEO, SGM of Corporate Plan. & Control Sector | less than a year | no data | no data | |
| Independent Outside Director | 6.3yrs | no data | 0.0033% € 239.8k | |
| Chairman | 11.4yrs | JP¥160.00m | 0.056% € 4.0m | |
| Independent Outside Director | 2.3yrs | no data | 0.00045% € 32.6k | |
| Independent Outside Director | 2.3yrs | no data | 0.0021% € 155.0k | |
| Director | 2.3yrs | no data | 0.0073% € 531.7k | |
| Independent Outside Director | 5.3yrs | no data | 0.0040% € 286.9k | |
| Independent Outside Director | 2.3yrs | no data | 0.0045% € 324.5k | |
| Director | no data | no data | no data |
Experienced Board: MMG's board of directors are not considered experienced ( 2.8 years average tenure), which suggests a new board.
Company Analysis and Financial Data Status
| Data | Last Updated (UTC time) |
|---|---|
| Company Analysis | 2026/09/18 00:16 |
| End of Day Share Price | 2026/09/18 00:00 |
| Earnings | 2026/06/30 |
| Annual Earnings | 2026/03/31 |
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 |
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| 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 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
Mitsui Kinzoku Company, Limited is covered by 19 analysts. 9 of those analysts submitted the estimates of revenue or earnings used as inputs to our report. Analysts submissions are updated throughout the day.
| Analyst | Institution |
|---|---|
| Masaki Okuno | Barclays |
| Takashi Enomoto | BofA Global Research |
| Toshiyuki Johno | Citigroup Inc |