Shannon has a long, diverse and distinguished aerospace career with his current role being the F-18F/Growler Operations Manager at Boeing Defence Australia.
Prior to this he flew as a Qantas pilot for several years as well as being a senior aerospace consultant with Nova Systems Australia.
He commenced his flying career as a RAAF pilot, and has flown both the F-111 and the F-18F Super Hornet in RAAF service. He flew on exchange with the RAF in Tornado GR-4 aircraft from RAF Marham, as well as in combat in the Middle East.