1. Food Quality Systems (Private Sector), Mexico City, Mexico
2. Executive Committee Member of the Mexican Association of Veterinarians Specialists in Food Safety and Quality (Civil Association), Mexico City, Mexico
3. Humane Animal Care Auditor of the Certified Humane Institute in Latin America, Urussanga, Brazil
4. Associate Professor, Department of Animal Production and Food Science, University of Zaragoza, Zaragoza, Spain