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Organizational Chart of Spiber
Spiber Org Chart
www.spiber.inc
+81 235 253 907
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CEO & Director
Kazuhide Sekiyama
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Director
Toshiyuki Arai
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Director
Kaori Matsuhashi
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Director
Kazuyoshi Mizukoshi
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Director
Junichi Sugahara
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Director
Yusuke Watanabe
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Director
Kakuya Yoritaka
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Executive Officer
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Corporate Planning
D...
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Updated Nov 28, 2025
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Biotechnology (2406 companies including Spiber)
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