Oliver Ryhner
citizen of Schwyz, Sisikon
Commercial register
sole signature · Hochdorf
since May 5, 2026Chair of the board of directors · sole signature · Risch
since Jan 30, 2026Chair of the executive board · sole signature · Risch
since Apr 24, 2025Owner · sole signature · Baar
since Feb 28, 2024Member of the foundation board · joint signature by two · Altdorf (UR)
since Nov 7, 2022Partner · Sisikon
since Dec 27, 2016