Alenia Marconi Systems
Alenia Marconi Systems ( AMS ) was a major European integrated defence electronics company and an equal shares joint venture between BAE Systems and Finmeccanica ( now Leonardo S . p . A . ) until its dissolution on 3 May 2005 . 
<triplet> Alenia Marconi Systems <subj> 3 May 2005 <obj> dissolved, abolished or demolished date