Born in Milan in 1964, he is married with six children.
Mr Angelo Chiello graduated from Università Cattolica del Sacro Cuore University in Milan in 1989 with first class honours. In 1990, he was awarded the Premio Orio Giacchi at the inauguration of the Academic Year at the Università Cattolica del Sacro Cuore university in Milan. He has been a director on the Board of Directors at the Istituto per il Diritto allo Studio.
Mr Angelo Chiello has been enrolled in the Registry of Lawyers since January 1993. Since 1990, he worked with the lawyer Fabrizio Fabbri, acquiring specific knowledge in labour law. He was a founding partner of the Studio Legale Fabbri e Associati and is a founding partner of Studio Associato Chiello & Pozzoli.