On 01.09.2013, at Holcim (Germany) AG there has been a change in the management of the division Geocycle: Tanja Freiburg takes over the position of Dr. Erwin Schmidl. For 18 years, Ms. Freiburg successfully worked in different positions in the AFR branch of the cement clinker production process. The former long-time incumbent Dr. Erwin Schmidl accompanies the transition until his final retirement at the end of 2013.