|Chief Executive Officer
|Senior Managing Executive Officer
||Tetsuya IkegakiHead of Administration Headquarters
|Managing Executive Officer
||Tetsuharu HirotaHead of The 2nd Business Headquarters, Supervising Information System Department
|Nobuyuki TsujiwakiHead of Enviroment & Quality Control Center|
|Tetsuya ShiotaHead of The 1st Business Headquarters, Supervising Business Research Department|
|Katsumi SasakiHead of Corporate Strategic Headquarters|
|Yasumasa AsanoHead of Production Technology Center|
||Takamaru TeradaDeputy Head of The 2nd Business Headquarters
|Masami MichibaProduction Technology Center, Chief of Production Thechnology Planning Department|
|Hideyuki AsadaHead of Research & Development Center, General Manager of Basic Research Laboratory|
|Yasunobu FurubayashiCorporate Strategic Headquarters, General Manager of Corporate Planning Department|
|Toshie AmakiDeputy Head of Corporate Strategic Headquarters, Finance & Accounting Department|
|Makoto KimatsukaProseat Europe GmbH Managing Director|
Young Soo, Han
- The 2nd Business Headquarters, General Manager of Planning
- Representative Director of SEKISUI PLASTICS S.E.A.PET.,LTD.
- Representative Director of Sekisui Plastics Industrial Materials( Thailand)Co.,Ltd.
- Representative Director of Sekisui Plastics Creative Design (Thailand)Co.,Ltd.