Website Editor 

HeidelbergCement AG 
Berliner Strasse 6 
69120 Heidelberg 
Phone: +49 6221 481-0 
Fax: +49 6221 481-13217 
Registered with the Mannheim district court ('Amtsgericht'). 
Registration No.: HRB 330082 
VAT No.: DE143455653 

HeidelbergCement AG is a German stock corporation ('Aktiengesellschaft') incorporated under the laws of the Federal Republic of Germany with headquarters in Heidelberg. 

Represented by the Managing Board 

Dr. Dominik von Achten, Chairman
René Aldach
Kevin Gluskie
Hakan Gurdal
Ernest Jelito
Dr. Nicola Kimm
Dennis Lentz
Jon Morrish
Chris Ward

Chairman of the Supervisory Board: Fritz-Jürgen Heckmann 

Responsible for content of the international website: 
Peter Lukas, c/o HeidelbergCement AG, Berliner Strasse 6, 69120 Heidelberg, Germany 

Responsible for content of the national contest pages: 
Jeff Sieg, c/o Lehigh Hanson, Inc., 300 E John Carpenter Fwy, Irving, Texas, United States 

Concept, Design, Technical Implementation and Support 
D'M&S Communications  
Vaartdijkstraat 19  
8200 Brugge 

The host server for this website is located in the Netherlands.