Rijswijk, the Netherlands – Mr Rob de Leeuw, currently director of HAM, Hollandsche Aanneming Maatschappij bv, has been appointed project director 'HBG Management Infrastructure' at HBG, Hollandsche Beton Groep nv as from 1 July 1999.

This project bears upon the revision of HBG's organisation principles and the relating management and reporting methodologies.

Mr Otto F. Verkerke, currently director area manager Middle and South America at HAM, has been appointed director of HAM as from 1 July 1999. With effect from the same date the management of HAM will consist of  Mr Ser A. van den Hout, Mr  Jan J. Koeman en Mr Otto F. Verkerke.

Further information:

Arno C. Pronk, HBG Public Relations, telephone +31 70 3722121.