Friedrich Tschan

citizen of Sigriswil, Lampenberg

Commercial register

Dune & Partner AG

Chair of the board of directors · sole signature · Pratteln

Procilon Schweiz AG

Chair of the board of directors · sole signature · Pratteln

Member of the board of directors · sole signature

until May 18, 2026
R & B Holding AG in Liquidation

Member of the board of directors · Liquidator · sole signature · Basel

Member of the board of directors · sole signature

until Aug 29, 2024
SMC Tschan Consulting GmbH

Managing director · sole signature · Anwil

Managing director · sole signature

until Jul 2, 2025
DesCon Services GmbH in Liquidation

Managing director · sole signature · Pratteln

until May 20, 2025