Portrait of Werner Karlen, designated CEO of Swiss construction services company Implenia, pictured on October 28, 2008 in Kloten in the canton of Zurich, Switzerland. (KEYSTONE/Gaetan Bally)
Portrait von Werner Karlen, designierter CEO des Bau-dienstleistungsunternehmen Implenia, aufgenommen am 28. Oktober 2008 in Kloten im Kanton Zuerich. (KEYSTONE/Gaetan Bally)
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