Holcim U.S. Chief Terver To Assume Additional Aggregate Industries Post

Holcim (US) Inc. Chief Executive Officer Bernard Terser will gain additional responsibilities for sister business Aggregate Industries US, following the

CP STAFF

Holcim (US) Inc. Chief Executive Officer Bernard Terser will gain additional responsibilities for sister business Aggregate Industries US, following the March 2010 retirement of Bill Bolsover. The latter has been CEO of Aggregate Industries Ltd., spanning United States and United Kingdom concrete and aggregate operations, since 2006. In addition to his dual CEO role for Holcim US and Aggregate Industries US, which remain separate operational entities, Terser will be appointed Holcim Ltd. area manager and senior management team member, plus chairman of the Aggregate Industries US board. In turn, Bolsover will become chairman of Aggregate Industries UK board of directors.