Frontier's CEO is Noriyuki Yamada, appointed in Dec 2003, has a tenure of 22.67 years. directly owns 52.7% of the company’s shares, worth ¥381.81M. The average tenure of the management team and the board of directors is 13.1 years and 7.8 years respectively.
Key information
Noriyuki Yamada
Chief executive officer
n/a
Total compensation
CEO salary percentage
n/a
CEO tenure
22.7yrs
CEO ownership
52.7%
Management average tenure
13.1yrs
Board average tenure
7.8yrs
Recent management updates
Recent updates
CEO
Noriyuki Yamada (51 yo)
22.7yrs
Tenure
Mr. Noriyuki Yamada was the Chief Executive Officer of Frontier Inc until July 2026 and serves as its President & Representative Director since establishing it in December 2003 and serves as its Chairman o...
Leadership Team
Name
Position
Tenure
Compensation
Ownership
Noriyuki Yamada
President & Chairman of the Board
22.7yrs
no data
52.7% ¥ 381.8m
Ryo Matsumae
Director
2.5yrs
no data
no data
Naotaka Tateishi
MD, Sales Manager & Director
19.7yrs
no data
16.54% ¥ 119.8m
Toshiya Nagahiro
Executive Director
13.1yrs
no data
0.62% ¥ 4.5m
Hajime Yamane
Product Manager
2.5yrs
no data
0.15% ¥ 1.1m
13.1yrs
Average Tenure
51yo
Average Age
Experienced Management: 4250's management team is seasoned and experienced (13.1 years average tenure).
Board Members
Name
Position
Tenure
Compensation
Ownership
Noriyuki Yamada
President & Chairman of the Board
22.7yrs
no data
52.7% ¥ 381.8m
Ryo Matsumae
Director
2.5yrs
no data
no data
Naotaka Tateishi
MD, Sales Manager & Director
19.7yrs
no data
16.54% ¥ 119.8m
Toshiya Nagahiro
Executive Director
11.5yrs
no data
0.62% ¥ 4.5m
Hajime Yamane
Product Manager
2.5yrs
no data
0.15% ¥ 1.1m
Takashi Maeda
Independent Outside Director
10.5yrs
no data
0.17% ¥ 1.2m
Tomohiro Ono
Outside Audit & Supervisory Board Member
6.8yrs
no data
no data
Kenji Uchida
Independent Outside Director
4.5yrs
no data
0.46% ¥ 3.4m
Shinichi Hayata
Outside Audit & Supervisory Board Member
2.5yrs
no data
no data
Shunji Narazaki
Full-Time Auditor
8.9yrs
no data
no data
7.8yrs
Average Tenure
51.5yo
Average Age
Experienced Board: 4250's board of directors are considered experienced (7.8 years average tenure).
Company Analysis and Financial Data Status
Data
Last Updated (UTC time)
Company Analysis
2026/08/03 03:09
End of Day Share Price
2026/08/03 00:00
Earnings
2026/05/31
Annual Earnings
2025/11/30
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.
* 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
Frontier Inc. is covered by 1 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.