On 18 November 2021, the 1st Defence and Cybersecurity Conference between Greek and US companies in the Armed Forces Club was organised by ACEBA with the assistance of the GDDIA. The conference was attended by the Chief of Defence General Constantinos Floros, the US Ambassador Jeffrey P. Pyatt, the GDDIA General Director, the President and Vice-Presidents of ACEBA, the President of the American Hellenic Greek Chamber of Commerce, the Presidents of the Defence Industries Associations SEKPY and HASDIG and a number of American and Greek companies active in the field of Defence Industry.