Christoph Annen is an experienced professional in the construction industry, currently serving as Leiter Tiefbau at WALO Bertschinger since June 2017. Prior to this role, Christoph held the position of Technischer Leiter at Contratto AG from August 2015 to May 2017, and worked as Projektleiter at Implenia Schweiz AG from April 1999 to July 2015. Christoph began their career as Bauführer at Locher & Cie AG from April 1997 to March 1998. Educationally, Christoph Annen earned a Dipl. in Unternehmensführung from Campus Sursee between 2002 and 2004, and a Dipl. Bauführer TS from Schweizerische Bauschule Aarau AG from 1996 to 1999.