Exhibit 1

 

Appendix A

 

The name, business address, present principal occupation and citizenship of each of the Board Members, required by Item 2(a)-(c) and (f), is as follows:

 

Name   Business Address   Present Principal Occupation   Citizenship
Jean-Pierre Berghmans  

c/o Lhoist Group,

Rue Charles Dubois 28,

BE - 1342 Limelette,

Belgium

   Director   Belgian
Elisabeth van der Vaeren  

c/o Lhoist Group,

Rue Charles Dubois 28,

BE - 1342 Limelette,

Belgium

   Director   Belgian
Pascal Rakovsky   Rue Robert Stümper 7, L-2557 Luxembourg   Director   French
René Beltjens   Rue Robert Stümper 7, L-2557 Luxembourg   Director   Belgian