Roberto Valfre' Di Bonzo

citizen of Italie, Gland

Commercial register

Diamond ProTech SA

Director · joint signature by two · Pomy

since Sep 8, 2026
NGNT Material Sciences SA

Member of the board of directors · sole signature · Pomy

Chair of the board of directors · sole signature

until Jun 15, 2026

Chair of the board of directors · sole signature

until Mar 1, 2022
NGNT SARL

Managing director · avec 175 parts de CHF 100 · sole signature · Yverdon-les-Bains

Managing director · avec 200 parts de CHF 100 · sole signature

until Nov 14, 2022