CIMAC is the global platform for dialogue amongst the various stakeholders in the large engine industry. Every three years CIMAC holds an international Congress and this time, the 30th CIMAC World Congress will take place from June 12-16, 2023, in Busan, South Korea. This is a unique opportunity for stakeholders to keep up to date with what is happening in our large engine industry and to discuss technological challenges and solutions with other specialists and fellow colleagues.