Ralf Keller

citizen of Grosshöchstetten, Oensingen

Commercial register

CommBiz Ebikon AG

Chair of the board of directors · sole signature · Ebikon

since Jan 9, 2026
CommBiz Bern AG

Chair of the board of directors · sole signature · Bern

since Jan 7, 2026
CommBiz Kriens AG

Chair of the board of directors · sole signature · Kriens

since Oct 23, 2025
CommBiz Cham AG

Chair of the board of directors · sole signature · Cham

since Jul 1, 2025
CommBiz Holding AG

Chair of the board of directors · sole signature · Oensingen

since Jul 19, 2023
CommBiz AG

Chair of the board of directors · sole signature · Oensingen

CommBiz Egerkingen AG

Chair of the board of directors · sole signature · Egerkingen

Member of the board of directors · sole signature

until Aug 22, 2023