Yannis Sébastien Frédéric Haldenwang

citizen of Neuchâtel, Coffrane

Commercial register

Rostan Suisse SA

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

until Feb 9, 2022
Esco S.A.

Chair of the board of directors · joint signature by two · Val-de-Ruz

until Sep 21, 2021
Gegeco S.A.

Member of the board of directors · joint signature by two · Val-de-Ruz

until Oct 29, 2010