Dierk Maass

citizen of Zollikon, Zumikon

Commercial register

HFM Schweiz AG

Chair of the board of directors · sole signature · Kreuzlingen

since Oct 9, 2017
ProVentis Care Solutions AG

Member of the board of directors · sole signature · Oberägeri

since Dec 19, 2005
CHC Holding AG

Chair of the board of directors · sole signature · Kreuzlingen

Chair of the board of directors · sole signature

until Jul 29, 2024
connvision AG

Member of the board of directors · joint signature by two · Oberägeri

Herz-Neuro-Zentrum Bodensee AG

Chair of the board of directors · sole signature · Kreuzlingen

Chair of the board of directors · sole signature

until May 20, 2025

Chair of the board of directors · sole signature

until Apr 21, 2006