Sir, i have 8 years experience in production deptt and two years in customer service in aircraft industry in india. i have aircraft maintenance engineering degree, inaddition to b.e(mechanical engineeringI and mba (operation ) from ignou corresponding degrees. presently, doing 1 year mba in imi delhi. my question is " which specialization i must take in order to gain maximum leverage in aircraft industry, example:finance, marketing,system economic & strategy or any other. pl suggest.