Helen Yau

Managing director · pour 200 parts de CHF 100 · sole signature · Genève

Member of the board of directors · sole signature · La Chaux-de-Fonds

Managing director · sole signature · Genève

Managing director · sole signature · Zug

membre* · no signing authority · Genève

Member of the board of directors · no signing authority · Genève

Managing director · pour 40 parts de CHF 100 · joint signature by two · Genève