Heinz Tschanz, Switzerland, Derendingen, male

Tschanz Bau AGDeleted

Position: vice-chairperson of the board

Authority: individual signing authority

T und M Tschanz & Mitarbeiter Baumanagement Ingenieure Hoch- und TiefbauDeleted

Position: partner

Authority: individual signing authority

Tschanz AGActive

Position: vice-chairperson of the board

Authority: individual signing authority

Heinz Tschanz