Mamiya-OP Management
Management criteria checks 2/4
Mamiya-OP's CEO is Masao Sekiguchi, appointed in Jun 2022, has a tenure of 3.08 years. directly owns 0.008% of the company’s shares, worth ¥1.22M. The average tenure of the management team and the board of directors is 5.5 years and 3.1 years respectively.
Key information
Masao Sekiguchi
Chief executive officer
n/a
Total compensation
| CEO salary percentage | n/a |
| CEO tenure | 3.1yrs |
| CEO ownership | 0.008% |
| Management average tenure | 5.5yrs |
| Board average tenure | 3.1yrs |
Recent management updates
Recent updates
Mamiya-OP Co., Ltd.'s (TSE:7991) Price Is Right But Growth Is Lacking After Shares Rocket 27%
Nov 23
Mamiya-OP's (TSE:7991) Earnings Are Of Questionable Quality
Nov 19We Think Mamiya-OP (TSE:7991) Can Stay On Top Of Its Debt
Nov 07Mamiya-OP Co., Ltd.'s (TSE:7991) 27% Dip In Price Shows Sentiment Is Matching Earnings
Aug 06Benign Growth For Mamiya-OP Co., Ltd. (TSE:7991) Underpins Stock's 25% Plummet
May 24Mamiya-OP's (TSE:7991) Promising Earnings May Rest On Soft Foundations
May 21Mamiya-OP (TSE:7991) Seems To Use Debt Quite Sensibly
May 09CEO
Masao Sekiguchi (68 yo)
Mr. Masao Sekiguchi serves as President & Representative Director for Mamiya-OP Co., Ltd. since June 2022 and serves as its CEO. He has been a Representative Senior Managing Director of Data Art, Inc. sinc...
Leadership Team
| Name | Position | Tenure | Compensation | Ownership |
|---|---|---|---|---|
| CEO, President & Representative Director | 3.1yrs | no data | 0.0077% ¥ 1.2m | |
| MD, GM of Technology Development & Director | 7yrs | no data | 0.026% ¥ 4.1m | |
| MD, GM of Administration Headquarters & Director | 4.1yrs | no data | 0.0019% ¥ 305.0k | |
| Director | 10yrs | no data | 0.0097% ¥ 1.5m |
Experienced Management: 7991's management team is seasoned and experienced (5.5 years average tenure).
Board Members
| Name | Position | Tenure | Compensation | Ownership |
|---|---|---|---|---|
| CEO, President & Representative Director | 3.1yrs | no data | 0.0077% ¥ 1.2m | |
| MD, GM of Technology Development & Director | 10.1yrs | no data | 0.026% ¥ 4.1m | |
| MD, GM of Administration Headquarters & Director | 3.1yrs | no data | 0.0019% ¥ 305.0k | |
| Director | 10.1yrs | no data | 0.0097% ¥ 1.5m | |
| Independent outside Director | 10.1yrs | no data | no data | |
| Full-Time Auditor | 2.1yrs | no data | 0.0068% ¥ 1.1m | |
| Independent Outside Director | 2.1yrs | no data | no data | |
| Auditor | 1.1yrs | no data | no data |
Experienced Board: 7991's board of directors are considered experienced (3.1 years average tenure).
Company Analysis and Financial Data Status
| Data | Last Updated (UTC time) |
|---|---|
| Company Analysis | 2025/07/24 01:21 |
| End of Day Share Price | 2025/07/24 00:00 |
| Earnings | 2025/03/31 |
| 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 |
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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
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Industry and Sector Metrics
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Analyst Sources
Mamiya-OP 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.