DIRECTORS AND EXECUTIVES
![Genta Taniguchi](https://www.optim.co.jp/wp-content/uploads/taniguchi.png)
Genta Taniguchi
Board Director
![Takeshi Kyusaka](https://www.optim.co.jp/wp-content/uploads/kyusaka.png)
Takeshi Kyusaka
Board Director
![Akihiro Hayashi](https://www.optim.co.jp/wp-content/uploads/hayashi.png)
Akihiro Hayashi
Board Director
![Koichiro Nonomura](https://www.optim.co.jp/wp-content/uploads/nonomura.png)
Koichiro Nonomura
Rotating Board Director
![Kohjiroh Teratake](https://www.optim.co.jp/wp-content/uploads/teratake.png)
Kohjiroh Teratake
Director
![Daisuke Yamamoto](https://www.optim.co.jp/wp-content/uploads/yamamoto.png)
Daisuke Yamamoto
Director
![Masaya Kawase](https://www.optim.co.jp/wp-content/uploads/kawase.png)
Masaya Kawase
Director
![Tomoyuki Matsumoto](https://www.optim.co.jp/wp-content/uploads/matsumoto.png)
Tomoyuki Matsumoto
Director
![Seiji Tokuda](https://www.optim.co.jp/wp-content/uploads/tokuda.png)
Seiji Tokuda
Director
![Tetsuhisa Kamiya](https://www.optim.co.jp/wp-content/uploads/kamiya.png)
Tetsuhisa Kamiya
Director