Our guest today is a social entrepreneur and activist - Rónán Ó Dálaigh. His passion to bring about large-scale, systemic change goes way back to his days as a youth social entrepreneur who lent his voice at the UNESCO Youth Forum until today and as the founder & CEO of Thriftify, an online resale platform based out of Ireland. With Thriftify, he provides powerful digital commerce tech to enable dozens of leading resale and charity retailers to be the leaders of the sustainable fashion revolution.