Romain Lang

citizen of Hitzkirch, Porrentruy

Commercial register

Gravotech Engraving Sàrl

Managing director · sole signature · Porrentruy

since Sep 7, 2026
Louis Lang Développement SA

Vice-chair of the board of directors · Delegate of the board of directors · sole signature · Porrentruy

since May 18, 2026
Louis Lang Holding SA

Member of the board of directors · joint signature by two · Porrentruy

since Jan 18, 2013
Louis Lang S.A.

Secretary of the board of directors · joint signature by two · Porrentruy

Member of the board of directors · joint signature by two

until Oct 6, 2021