Our Management

The CASTIMO group is run by the two founders Dr. rer. nat. Markus Fettig and Jens Fettig. It is wholly owned by the family Fettig.


Dr. rer. nat. Markus Fettig
Frankfurt/ Main, Germany

Markus Fettig received his Dr. degree in chemistry from the University of Siegen, Germany. He joined a major producer of chemical products in 2008 and was responsible for research and development for special plaster and plastic systems.

He was elected chairman of CASTIMO’s International Shareholder Board in 2011 and is the managing director of CASTIMO Kimya İnş. Yapı Malz. San. ve Tic. Ltd. Şti. since 2012.

Jens Fettig
Frankfurt/ Main, Germany

Jens Fettig graduated from University of Gießen, Germany in 2005 where he studied law. After graduation he worked for an international law firm and specialised in Merger & Acquisitions. In 2010 he changed to a German telecommunication provider to work on international big deals in IT outsourcing. He was appointed as managing director of CASTIMO GmbH in 2011 and is also chairman of the Executive Committee.

Our Boards

Our International Shareholder Board (ISB) is the group’s senior governance body and is responsible for strategic and other major decisions. It is chaired by Dr. rer. nat. Markus Fettig.

Our Executive Committee is chaired by Jens Fettig and is responsible to the ISB for the sound management of the group. It is responsible for key management decisions as well as for making recommendations to the ISB.


Call Us

+90 (0) 232 431 17 50
+90 (0) 232 431 17 51


Castimo Kimya İnşaat Yapı
Malzemeleri San. ve Tic. Ltd. Şti.
Fatih Mahallesi 1185/1 Sokak No:2,
35414 Sarnıç/İzmir - TÜRKİYE
Vergi: 2030305966 / Gaziemir

+90 (0) 232 431 17 50
+90 (0) 232 431 17 51


Castimo GmbH
Nawiaskystraße 27
81735 München
HRB 190697 at local
court of Munich, Germany

+49 (0) 89 215 55940