Ernst Kellenberger, Switzerland, Herisau, male, Gabreta AG.

Gabreta AG.Deleted

Position: president

Authority: joint signing authority (any two to sign)

ATAG Ernst & Young Wirtschaftsprüfung AGDeleted

Position: N/A

Authority: joint signing authority, restricted to the branch office (any two to sign)

KETAG Treuhand GmbHActive

Position: LLC member and member of the management board

Authority: individual signing authority

Ernst Kellenberger