Massimo Carello (born 1949, Turin) is an Italian businessman. He has lived in London since 1990. Dr. Carello has over 35 years of international senior management and director-level experience. Dr. Carello was chairman and CEO of Fiat UK (1990 - 2001) and Diners Club UK (2001 - 2004). He supports the UK joining the Euro. In 2006, Cherie Blair, the wife of the then Prime Minister of the UK, stayed at Dr. Carello's Italian villa.