Hans Heinrich George Werhonig

citizen of Zürich, Winterthur

Commercial register

Songwon International AG

Member of the board of directors · Member of the executive board · joint signature by two · Frauenfeld

since Aug 24, 2026
Songwon Management AG

Member of the board of directors · Member of the executive board · joint signature by two · Frauenfeld

since Aug 24, 2026
Songwon Group Holding AG

Member of the board of directors · Member of the executive board · joint signature by two · Frauenfeld

since Aug 7, 2026