Purpose – The purpose of this paper is to explore if and to what extent the competency portfolio of entrepreneurs affects firm's performance, controlling for a set of individual and organizational variables. Design/methodology/approach – Applying nonparametric statistical analysis on data from behavioral event interviews and survey questionnaires to a sample of 53 entrepreneurs (small firm owners), this study investigates: the type, scope and depth of the entrepreneurs' competence portfolio; and the relationship between the entrepreneurs' competence portfolio and their firm performance. The empirical setting is a sample of northeast Italian small family businesses. Findings – The authors' research shows which are the functional, emotional...