Roland Lavanchy, Switzerland, St. Sulpice, male

S.I. Rue de Genève 80 S.A. en liquidationLiquidation

Position: liquidateur

Authority: signature individuelle

Sofinaco, Société Anonyme Financière et Commerciale en liquidationLiquidation

Position: N/A

Authority: procuration collective à 2

Industro-Chemie AGDeleted

Position: member of the board

Authority: individual signing authority

Pierre BollDeleted

Position: N/A

Authority: limited signing authority (individual)

Roland Lavanchy