Alessandro Fiocchi MD is the Director of Allergy at the Pediatric Hospital Bambino Gesù, Rome, Vatican City. Since 2001, he has organized international meetings in Italy, U.S.A., Thailand, Argentina, and other countries. Author of the WAO DRACMA guidelines on cow’s milk allergy in 2019, he inspired the GLAD-p guidelines on allergy prevention by probiotics (2015), prebiotics (2016), Vitamin D (2017). Since 2014 he serves as Editor-in-chief of the World Allergy Organization Journal. He leads the Food Allergy Committee at WAO for 2018 – 2019. He will organize the next WISC in Rome, April 18th – 19th 2010.