Mathieu Dzen

citizen of Neuchâtel, Lausanne

Commercial register

UBS Switzerland AG

joint signature by two · Zürich

since May 18, 2026
Silverhand Sàrl

Chair of the executive board · avec 100 parts de CHF 100 · sole signature · Lausanne

since Jan 16, 2024
M. Dzen Consulting

Owner · sole signature · Lausanne

since Jul 29, 2020
VappyClean SNC

Partner · joint signature by two · Lutry

until Dec 9, 2020