Walter Ziehbrunner

citizen of Hinwil, Bülach

Commercial register

LIVIT AG

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

until Apr 25, 1998
LIVIT SA

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

until Dec 22, 1997
LIVIT AG

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

until Dec 11, 1997
LIVIT AG

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

until Dec 4, 1997
Livit AG

Member of the board of directors · joint signature by two · St. Gallen

until Dec 2, 1997

Member of the board of directors · joint signature by two

until Nov 9, 1994

Delegate of the board of directors · joint signature by two

until Sep 22, 1994
LIVIT AG

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

until Jun 11, 1997

Member of the board of directors · joint signature by two

until Sep 26, 1994

Delegate of the board of directors · joint signature by two

until Aug 19, 1994
Société Anonyme Luno

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

until Oct 4, 1995
Turintra AG

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

until Aug 28, 1995
Balintra AG

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

until Aug 14, 1995
Solintra AG

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

until Aug 14, 1995
Intrag AG in Liquidation

Director · joint signature by two · Zürich

until Feb 23, 1995