Mitsui Kinzoku Company Management
Management criteria checks 1/4
Mitsui Kinzoku Company's CEO is Seiji Ikenobu, appointed in Apr 2026, has a tenure of 2.83 years. directly owns 0.01% of the company’s shares, worth €1.22M. The average tenure of the management team and the board of directors is 2.8 years and 1.8 years respectively.
Key information
Seiji Ikenobu
Chief executive officer
n/a
Total compensation
| CEO salary percentage | n/a |
| CEO tenure | no data |
| CEO ownership | 0.01% |
| Management average tenure | 2.8yrs |
| Board average tenure | 1.8yrs |
Recent management updates
Recent updates
CEO
Seiji Ikenobu (54 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 | no data | no data | 0.010% € 1.2m | |
| Executive Officer & GM of Accounting Dept. | no data | no data | no data | |
| Senior Executive Officer & Senior GM of Technology Sector | 2.3yrs | no data | no data | |
| IR Manager | no data | no data | no data | |
| Executive Officer & GM of Human Resources Dept. | no data | no data | no data | |
| Chief Environmental | 3.3yrs | no data | no data | |
| Sr. MD, Senior Managing Executive Officer | no data | no data | 0.023% € 2.7m | |
| Senior Executive Officer & Senior GM of Business Creation Sector | 3.3yrs | no data | no data | |
| MD, Senior Exec Officer & Deputy SGM of Corporate Planning & Control Sector | 4.8yrs | no data | 0.013% € 1.5m | |
| Senior Executive Officer & Head of Metals Sector | 2.3yrs | 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 (2.8 years average tenure).
Board Members
| Name | Position | Tenure | Compensation | Ownership |
|---|---|---|---|---|
| President & Representative Director | 2.8yrs | no data | 0.010% € 1.2m | |
| Sr. MD, Senior Managing Executive Officer | 3.8yrs | no data | 0.023% € 2.7m | |
| MD, Senior Exec Officer & Deputy SGM of Corporate Planning & Control Sector | 1.8yrs | no data | 0.013% € 1.5m | |
| Chairman | 11yrs | JP¥108.00m | 0.056% € 6.7m | |
| Independent Outside Director | 1.8yrs | no data | 0.00045% € 54.1k | |
| Independent Outside Director | 1.8yrs | no data | 0.0021% € 257.5k | |
| Director | 1.8yrs | no data | 0.0073% € 883.1k | |
| Independent Outside Director | 4.8yrs | no data | 0.0040% € 476.5k | |
| Independent Outside Director | 1.8yrs | no data | 0.0045% € 539.0k | |
| Director | no data | no data | no data |
Experienced Board: MMG's board of directors are not considered experienced ( 1.8 years average tenure), which suggests a new board.
Company Analysis and Financial Data Status
| Data | Last Updated (UTC time) |
|---|---|
| Company Analysis | 2026/04/27 18:12 |
| End of Day Share Price | 2026/04/27 00:00 |
| Earnings | 2025/12/31 |
| Annual Earnings | 2025/03/31 |
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 |
| |
| 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
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 |