Siegfried Weller

nationality: Germany, Tübingen (DE)

Commercial register

AO Technology AG

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

until Jan 24, 2001

Member of the board of directors · joint signature by two

until May 12, 1993
AO Forschungsinstitut Davos

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

until Mar 20, 1997
AO Stiftung

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

until Dec 9, 1996