The Mexican Society of Operations Research (SMIO) presents this Certificate of Appreciation To Iris Abril Martínez Salazar With sincere appreciation for dedication and service to the Joint ALIO/SMIO Conference on Operations Research as ORGANIZING COMMITTEE MEMBER Roger Z. Ríos CLAIO Chair Juan Carlos Leyva SMIO President José Luis González CLAIO Chair Monterrey, Mexico, October 2014 CLAIO Monterrey 2014 XVII Latin-Iberian-American Conference on Operations Research