Santiago Henao Villegas a Veterinarian degree (1999), Master in Preventive Veterinary Medicine (2002) and PhD in Bioethics (2014). Ex-Dean of the Faculty of Veterinary Medicine and Animal Production (2004-2015) in CES University. Ex-President of the National Court of Ethics and Deontology in Colombia. Researcher and Teacher in bioethics, ethics and animal welfare. Teacher in PhD and Master Programs (Health Science, Epidemiology and Biostatistics, Public Health).