Hussey was educated at
Omagh Model School,
Omagh Academy and
Stranmillis College, Belfast. He was previously a teacher at
Castlederg High School. He was elected to
Strabane District Council in
1989 for the Derg District. In 2007, he was elected Chairman of the council. In the 1996 election to the
Northern Ireland Peace Forum, Hussey was elected as representative for
West Tyrone. In 1998, he was elected as MLA to the
Northern Ireland Assembly, and re-elected in
2003. He was a member of a
country and western music band and was known to wear cowboy boots in the 1998–2003 Assembly. He was an outgoing candidate in the 2007 Assembly elections, but lost his seat. His brother,
Ross Hussey, re-took the UUP seat in 2011. He also has a special interest in regional development,
Ulster-Scots and the
Orange Order. Hussey continued his role in local politics, and was re-elected as the only UUP Councillor on Strabane District Council in
2011. Hussey was later elected onto the newly-formed
Derry and Strabane District Council in the
2014 local elections, still representing Derg, and was re-elected at the
2019 and
2023 elections. == Convictions ==