Heinz Kronenberg, Switzerland, Vaz/Obervaz, male

Portland-Cement Münchenstein AGDeleted

Position: member of the board

Authority: joint signing authority (any two to sign)

HCB Cementverkauf AGDeleted

Position: managing member of the board

Authority: joint signing authority (any two to sign)

Sitrag Silotransport AG Zürich in Liq.Deleted

Position: chairperson of the board + liquidator

Authority: individual signing authority

Heinz Kronenberg