Question: Alan McCullough (July 1981 – 28 May 2003) was a leading Northern Irish loyalist and a member of the Ulster Defence Association (UDA), he served as the organisation's military commander for the West Belfast Brigade's notorious C Company which was then headed by Jonathan Adair, better known as Johnny Adair or Mad Dog Adair, is an Ulster loyalist and the former leader of the "C Company", 2nd Battalion Shankill Road, West Belfast Brigade of which organization?
Sentence (from "Alan McCullough (loyalist)"): He served as the organisation's military commander for the West Belfast Brigade's notorious C Company which was then headed by Johnny Adair.
Relevant evidence: Yes