Sir Alexander Arnold Constantine Issigonis, CBE, FRS, RDI (Greek: Αλέξανδρος Αρνόλδος Κωνσταντίνος Ισηγόνης Alexandros Arnoldos Konstantinos Isigonis; 18 November 1906 – 2 October 1988) was a British-Greek designer of cars, widely noted for the groundbreaking and influential development of the Mini, launched by the British Motor Corporation (BMC) in 1959.