Prof Caitriona Ryan is a Consultant Dermatologist at the Institute of Dermatologists, Dublin, Ireland and an Associate Clinical Professor in University College Dublin. Dr Ryan has published a textbook on psoriasis, six book chapters, and over 70 articles in peer-reviewed medical journals, including first author articles in JAMA and The Lancet, and frequently presents at international dermatology conferences. She has been a Principal Investigator for multiple drug trials in psoriasis and eczema.