Diham acted on behalf of a client who owned already a Global Express which was known in the industry as one of the “quietest business aircraft in the world”. diham advised on the construction agreement for a new Global Express XRS aircraft for which the client had some very specific requirements mind, which commanded particular attention to the implementation. While the aircraft had to feature a very sophisticated design, there had to be more to it than meets the eye: it should exceed the existing aircraft in the level of flight noise suppression! In a three year effort, diham led a multi-discipline team of renowned designers with fresh ideas and sound engineers who together created a stunning design which at the same time brought the noise down to unparalleled levels. diham is also appointed with the supervision and controlling of the operation of the aircraft.