Jonathan Chiang, Founder of J-Star Holding

Jonathan Chiang (also referred to in filings as Jing-Bin Chiang) is the Chief Executive Officer of J-Star Holding. Based in Taichung City, Taiwan.

About Jonathan Chiang

Jonathan Chiang (also referred to in filings as Jing-Bin Chiang) is the Chief Executive Officer of J-Star Holding. He returned as CEO in April 2026, and a 6-K filing reports the board reappointed him after the prior CEO resigned effective March 31, 2026. He also serves as Chairman of the Board.

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