Siegfried Weller, Germany, Grüsch, male, AO Technology AG

AO Technology AGActive

Position: member of the board

Authority: joint signing authority (any two to sign)

AO StiftungActive

Position: chairperson of the foundation board

Authority: joint signing authority (any two to sign)

AO Forschungsinstitut DavosActive

Position: member of the foundation board

Authority: joint signing authority (any two to sign)

ANDAHEIM WellerDeleted

Position: owner

Authority: individual signing authority

Siegfried Weller