Ing. MBA Michael Gander Baumanagement https://gbd.group/de/team/michael-gander https://gbd.group/de/team/michael-gander/@@images/image-1200-fbef75ef6f6888d330c1255b894ecf45.jpeg Ing. MBA Michael Gander Baumanagement michael.gander@gbd.group +43 699 166 655 56 Zur Übersicht