[5] Millar was also a leading figure in the Tyrone Orange Order, and rose to become Deputy Grand Master to Joel Patton.
Like Patton, he was a leading figure in the Spirit of Drumcree group, and the two were compelled to leave the Order in 1998.
[6] Opposing the St Andrews Agreement, Millar joined the UK Unionist Party, and stood in Mid Ulster again at the 2007 Northern Ireland Assembly election.
[8] The party disbanded soon afterwards, and Millar became the founding Mid Ulster Chairman of Traditional Unionist Voice.
He stood in the Westminster constituency of Mid Ulster at the 2010 general election, holding his deposit, taking fifth place and 7.3% of the votes cast.