Ruirui Wang Welker

nationality: United States, Luzern

Commercial register

sole signature · Genève

since Jun 19, 2020

Member of the board of directors · sole signature · Luzern

since Apr 3, 2018

Chair of the board of directors · joint signature by two · Luzern

Member of the board of directors · joint signature by two

until Oct 4, 2024