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Directors

Chairman	Shigeaki Nakahara
Representative Director	Kazuhisa Kogo
Representative Director	Yoshikazu Mizuno	Supervision over Auditing Dept., Secretarial Dept., and Corporate Social Responsibility Div.
Director	Tatsuo Segawa	Supervision over Corporate Administration Div. and Independent Business Management Div.
	Yukio Muranaga	Supervision over Specialty Products Business Div.
	Shigeki Yuasa	Supervision over Corporate Planning Div., General & Personnel Affairs Div., Research & Development Div., and Management of Technology Div.
	Toshiaki Tsuchiya	Supervision over Chemicals Business Div., Cement Business Div., and all branches
	Tetsushi Yamada	Supervision over Tokuyama Factory, Manufacturing Technology Div., and Kashima Factory
External Director	Akio Fujiwara

Auditors

Standing Auditor	Isao Aso
Auditor	Masaki Akutagawa
External Auditor	Ryuji Hori
	Takeru Ishibashi

Executive Officers

President and Executive Officer	Kazuhisa Kogo	General Manager of Malaysia Project Promotion Div.
Senior Managing Executive Officer	Yoshikazu Mizuno	Assistant to the President
Managing Executive Officer	Tatsuo Segawa	General Manager of Corporate Administration Div. and Independent Business Management Div.
	Yukio Muranaga	General Manager of Specialty Products Business Div.
	Shigeki Yuasa	General Manager of Corporate Planning Div.
	Toshiaki Tsuchiya	General Manager of Chemicals Business Div.
	Akira Sanuki	President of Tokuyama Malaysia Sdn. Bhd.
	Tetsushi Yamada	General Manager of Tokuyama Factory
	Toyoki Fukuoka	General Manager of General & Personnel Affairs Div.
	Katsuyuki Masuno	General Manager of Research & Development Div.
	Hidenori Okamoto	General Manager of Management of Technology Div.
	Hisashi Yasui	Deputy General Manager of Specialty Products Business Div.
	Hideyoshi Koya	General Manager of Cement Business Div.
Executive Officer	Kanji Sakata	General Manager of R&D Planning Dept.
	Taishi Kutose	General Manager of Personnel Dept.
	Osamu Nomura	General Manager of Manufacturing Technology Div.
	Naoyuki Usagawa	General Manager of Osaka Branch
	Shigetaka Misaka	Deputy General Manager of Malaysia Project Promotion Div., General Manager of Polysilicon Sales Dept.
	Takeshi Nakahara	General Manager of Corporate Strategic Planning Dept.

(As of October 1st, 2011)