Volver a Blog David Barreiro 17 de January de 2020 David Barreiro has a degree in Journalism from UPSA and a Master in e-Business from ICAI-ICADE. With 20 years of experience in the food sector, he is specialized in consumer trends. In addition, he is a novelist, screenwriter and playwright. Uniting both disciplines, fiction and journalism, he has lectured throughout the world.