Heiner Graf, Switzerland, Hägglingen, male

Wewo Bauingenieure AG AarauDeleted

Position: member of the board

Authority: individual signing authority

Ruprecht + Partner AG in LiquidationDeleted

Position: member of the board + liquidator

Authority: Einzelunterschrift als Liquidator

WEWO Bauingenieure AG ZürichDeleted

Position: member of the board

Authority: individual signing authority

Heiner Graf