1. French West Indies and French Guiana: University of the French West Indies and Guiana (Université des Antilles et de la Guyane, UAG), Department of Mathematics and Informatics, Pointe-à-Pitre, France; contact person: Marc Lassonde

2. Argentina: University of Buenos Aires, Department of Mathematics, Buenos Aires, Argentina; contact person: Pablo Jacovkis

3. Brazil: Instituto Nacional de Matemática Pura e Aplicada(IMPA), Rio de Janeiro, Brazil; contact person: Alfredo Iusem

4. Chile: University of Chile - Center for Mathematical Modeling (CMM), Santiago, Chile; contact person: Rafael Correa

5. Colombia: University of Valle, Department of Mathematics, Cali, Colombia; contact person: Olga Vasilieva

6. Cuba: University Havana, Department of Mathematics, Havana, Cuba; contact person: Marta Lourdes Baguer

7. France: École Nationale des Ponts et Chaussées (ENPC); CERMICS laboratory, Paris, France; contact person: Michel de Lara

8. Guadeloupe : Institut Universitaire de Formation des Maîtres (IUFM) de la Guadeloupe, Pointe à Pitre, France ; correspondant : Antoine Delcroix

9. French Guiana: Centre National de la Recherche Scientifique (CNRS) – UPS 2561, Cayenne, French Guiana; contact person: Alain Pavé

10. Haiti: University of Haiti, Ecole Nationale Supérieure (ENS) de Port au Prince, Haiti; contact person: Lesly Dejean

11. Peru: National University of Engineering -Instituto de Matemática y Ciencias Afines (IMCA), Lima, Peru; contact person: Wilfredo Sosa

12. UNESCO-France: International Center of Pure and Applied Mathematics(CIMPA-UNESCO), Nice, France ; contact person: Michel Jambu