Enrico Testi, PhD started managing the Research Lab ARCO (Action Research for Co-Development, www.arcolab.org <http://www.arcolab.org>) in 2009. From 2011 he is also the Director of the Yunus Social Business Centre University of Florence (www.sbflorence.org <http://www.sbflorence.org>) He is expert in local development, social business and social enterprise and impact evaluation. In 2012 he started a pilot program to create an enabling eco-system for Social Entrepreneurship and Social Innovation in Pistoia called ³Social Business City Program². In 2013 Vita Non-Profit Magazine included him in the list of the top 100 Innovators in Italy. In 2015 he contributed to the beginning of the activities of Candidate Social Business City Barcelona and in 2017 he started supporting the set up of the Yunus Social Business Centre at the University of Bethlehem. During his career, he worked in several countries such as Brasil, Egypt, Ethiopia, Dominican Republic, Morocco, Tanzania, West Bank.