Walter Stiefel

citizen of Zürich, Uetikon am See

Commercial register

Paicolex Trust Management AG

Member of the board of directors · joint signature by two · Zürich

until May 5, 2004
Sinitus AG in Liquidation

Chair of the board of directors · joint signature by two · Küsnacht (ZH)

until Jul 11, 2003

Chair of the board of directors · Director · joint signature by two

until Jan 15, 2001

Chair of the board of directors · joint signature by two

until Mar 18, 1993
Protex Verschlusstechnik AG

Chair of the board of directors · joint signature by two · Küsnacht (ZH)

until Feb 27, 2001
Personalstiftung der Rothschild & Co Bank AG

Beisitzer · joint signature by two · Zürich

until Mar 8, 1993