Koreatsu Aoki was born on September 12, 1959 in Tokyo, Japan.
He entered the Toyota Motor Corporation in 1983, assigned to Human Resources Division. More than 14 years from his carreer with the world number 1 car producer he spent abroad. He worked at various position in Toyota plants in Great Britain, USA and France. On 2009 he was appointed Senior Vice President for Production Control, Logistic Control and Operations Management Development Division in Toyota Motor Manufactoring & Engineering North America. From January 2014 he was president of Toyota Motor Manufacturing France.