Hans R. Winzenried

citizen of Belp, Herrliberg

Commercial register

Onstream Oilfield Services SA. en liquidation

Auditor · Fribourg

until Aug 31, 2007
Lodans Holding Ltd, in liquidation

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

until Sep 28, 1999
Eumetra Aktiengesellschaft

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

until Sep 27, 1999