Ernst Koller

citizen of Berikon, Zoug

Commercial register

IBM Suisse SA, succursale de Bussigny

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

until Aug 2, 2004

Member of the board of directors · sole signature

until Apr 3, 2001
IBM Schweiz AG, Zweigniederlassung Bern

Chair of the board of directors · joint signature by two · Muri bei Bern

until Mar 27, 2003

Member of the board of directors · sole signature

until Nov 2, 2000
IBM Suisse SA, succursale de Lancy

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

until Mar 3, 2003

Member of the board of directors · sole signature

until Sep 2, 1999

joint signature by two

until Aug 19, 1996
IBM Svizzera SA, Succursale di Lugano

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

until Feb 28, 2003

Member of the board of directors · sole signature

until Oct 19, 2000

Member of the board of directors · sole signature

until Feb 16, 1999
Personalvorsorgestiftung der IBM (Schweiz)

Chair of the foundation board · joint signature by two · Zürich

until Aug 20, 1998
Sisa Studio Informatica SA

Member of the board of directors · joint signature by two · Torricella-Taverne

until Nov 19, 1996