Source disclosure: February 10, 2026
SUMCO CORPORATION [3436.T]
TOKYO, Feb 10 (Pulse News Wire) – SUMCO Corporation (3436.T) announced today that its board of directors has approved changes in executive positions aimed at strengthening the management structure. Effective March 27, 2026, Hirotake Naruya will take up the role of Deputy CEO, currently held as Executive Vice President.
Naruya, born February 6, 1961, holds 4,383 shares in the company and hails from Ibaraki Prefecture. He graduated from Waseda University's Graduate School of Science and Engineering with a master’s degree in applied chemistry in March 1985.
His career includes roles such as Director of Epitaxial Technology Department, Executive Officer, and various leadership positions within SUMCO since joining Mitsubishi Metal (now Mitsubishi Materials) in April 1985. This appointment marks a significant step in SUMCO's strategic realignment, reflecting the company's commitment to enhancing its operational capabilities and leadership framework.
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