We currently do not have sufficient information about the CEO.
Key information
Tadaharu Watanabe
Chief executive officer
n/a
Total compensation
CEO salary percentage
n/a
CEO tenure
less than a year
CEO ownership
n/a
Management average tenure
1.5yrs
Board average tenure
3.1yrs
Recent management updates
Recent updates
CEO
Tadaharu Watanabe (58 yo)
less than a year
Tenure
Mr. Tadaharu Watanabe serves as Representative Director, President & CEO at Nippon Sanso Holdings Corporation since June 17, 2026. Mr. Tadaharu Watanabe served as Executive Vice President of Nippon Sanso H...
Leadership Team
Name
Position
Tenure
Compensation
Ownership
Tadaharu Watanabe
President
less than a year
no data
no data
Takashi Yoshida
General Manager of Accounting - Group Finance & Accounting Office
no data
no data
no data
Takeshi Miki
Senior Executive Officer
no data
no data
no data
Keita Kajiyama
GM of Investor Relations
no data
no data
no data
Tsutomu Moroishi
Senior Executive Officer
no data
no data
no data
Yutaka Okuda
Senior Executive Officer
2.1yrs
no data
no data
Toshiyuki Aida
Senior Executive officer & Executive Officer
1.5yrs
no data
no data
Kazuhiko Nishikawa
Senior Executive Officer & Group C.C.O
1.5yrs
no data
no data
Takayoshi Umehara
General Manager of the Corporate Secretariat Division
1.8yrs
no data
no data
Satoshi Suzuki
General Manager of Business Planning & Administration
no data
no data
no data
Masayoshi Omichi
Executive officer & Senior GM of Corporate & Business Planning of Group Corporate Planning
no data
no data
no data
Madoka Hori
Executive of Sustainability Management
no data
no data
no data
1.5yrs
Average Tenure
Experienced Management: TYNP.F's management team is not considered experienced ( 1.5 years average tenure), which suggests a new team.
Board Members
Name
Position
Tenure
Compensation
Ownership
Tadaharu Watanabe
President
less than a year
no data
no data
Kentaro Akashi
Independent Outside Full-Time Audit & Supervisory Board Member
2.1yrs
no data
no data
Kenji Nagata
Director
8.1yrs
no data
0.0028% $ 454.0k
Katsuhito Yamaji
Independent Outside Director
3.1yrs
no data
no data
Katsumi Nagasawa
Independent Outside Director
4.1yrs
no data
no data
Satoshi Wataru
Full-Time Audit & Supervisory Board Member
3.1yrs
no data
0.0032% $ 529.4k
Masako Miyatake
Independent Outside Director
4.1yrs
no data
no data
Miri Hara
Independent Outside Director
5.1yrs
no data
no data
Alan David Draper
Director
less than a year
no data
no data
Hideo Nakajima
Independent Outside Director
3.1yrs
no data
no data
Raoul Giudici
Director
2.1yrs
JP¥158.00m
no data
Kohei Ichiya
Independent Outside Full-Time Audit & Supervisory Board Member
2.1yrs
no data
no data
3.1yrs
Average Tenure
65yo
Average Age
Experienced Board: TYNP.F'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
2026/07/09 08:08
End of Day Share Price
2026/07/09 00:00
Earnings
2026/03/31
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.
* 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
Nippon Sanso Holdings Corporation is covered by 21 analysts. 8 of those analysts submitted the estimates of revenue or earnings used as inputs to our report. Analysts submissions are updated throughout the day.