Question: Who is the current manager of the semi-professional football club from Northern Ireland that once had Paul McAreavey as a player?

Context paragraphs:
Tatung F.C.: Tatung Football Club () is a Taiwanese semi-professional football club based in Taipei, Taiwan.  The club, affiliated with the Tatung electronics company, was founded in 1969 by a group of Tatung employees favoring football activities.  It is the oldest and the only (semi-professional) football club owned by private enterprise in Taiwan.  Many of the players work for the company in the daytime and train in the evening.

Ballymena United F.C.: Ballymena United Football Club is a semi-professional football club from Northern Ireland.  Based in Ballymena, County Antrim, the team competes in the NIFL Premiership and plays home matches at the Ballymena Showgrounds. The club is managed by iconic Irish League player/manager David Jeffrey.

Linfield F.C.: Linfield Football Club is a semi-professional football club based in Belfast, Northern Ireland.  The club was founded in 1886 as Linfield Athletic Club and in 1905 moved into the current home of Windsor Park, which is also the home of the Northern Ireland national team.  The club plays in the NIFL Premiership – the highest level of the Northern Ireland Football League.  Linfield's main rival is Glentoran – the other half of Belfast's Big Two.  This rivalry traditionally includes a league derby played on Boxing Day each year, which usually attracts the largest league attendance of the season.  Linfield's average league home attendance is approximately 2,500 the highest in the division and more than double the league's overall average of about 1,000.

Crusaders F.C.: Crusaders Football Club is a Northern Irish semi-professional football club, playing in the NIFL Premiership.  The club, founded in 1898, hails from Belfast and plays its home matches at Seaview.  Club colours are red and black.  The current manager is former player Stephen Baxter, who is the club's longest serving manager, having been appointed in 2005.  Crusaders played intermediate football until 1949, and during that time they were one of the top non-league teams in the country.  The withdrawal of Belfast Celtic from the senior ranks in 1949 resulted in Crusaders being elected in their place in time for the start of the 1949–50 season.

Andy Smith (footballer, born 1980): Andrew William Smith (born 25 September 1980) is a former Northern Ireland international footballer.  He had a 16-year career playing professional and semi-professional football in Northern Ireland, England, Scotland, Belgium, and Portugal.  He also won 18 caps for Northern Ireland between 2003 and 2005 and one cap for the Northern Ireland B team in 2003.

Dungannon Swifts F.C.: Dungannon Swifts Football Club is a Northern Irish, semi-professional football club playing in the NIFL Premiership.  The club, founded in 1949, has risen from the Mid-Ulster league to the top tier in Northern Ireland since its election to the Irish League First Division in 1997.  Dungannon earned promotion from Irish League First Division to the Premier Division in the 2002–03 season.

Glentoran F.C.: Glentoran Football Club is a semi-professional football club that plays in the NIFL Premiership.  The club was founded in 1882 and plays its home games at the Oval in east Belfast.  Club colours are red, green and black.  Linfield and Glentoran are nicknamed Belfast's "Big Two", as they have traditionally dominated local football in Northern Ireland since the demise of Belfast Celtic.  The two play a league match on Boxing Day each year, which regularly attracts the largest attendance of the Irish League season.

Paul McAreavey: Paul McAreavey (born 3 December 1980) is a Northern Irish football manager and former player.  He previously played for Swindon Town, Linfield, Dundalk, Ballymena United and Donegal Celtic.

Ballymoney United F.C.: Ballymoney United Football Club is an intermediate, Northern Irish football club playing in the Northern Ireland Intermediate League.  The club, founded in 1944, hails from Ballymoney, County Antrim and currently plays its home matches at the Ballymoney Showgrounds.  Before relegation from the Northern Ireland Football League in 2015, the club played at the Riada Stadium in Ballymoney, which is shared with Glebe Rangers.  Club colours are all blue with a white and black away kit.  The current manager is Peter Cairns and is one of the youngest managers to take charge of Ballymoney but has yet to win them any silverware.

Coleraine F.C.: Coleraine Football Club is a Northern Irish semi-professional football club, playing in the NIFL Premiership.  The club, founded in 1927, hails from Coleraine, County Londonderry and plays its home matches at The Showgrounds.  Club colours are blue and white.  The current manager is Oran Kearney.The Bannsiders won the Irish League title once (in 1973–74) and the Irish Cup on five occasions, most recently in 2002–03.  They are also the only Irish League club to have won two successive all-Ireland competitions, lifting the Blaxnit Cup in 1969 and 1970. The club is bitter rivals with Ballymena United with their matches being known as the "North West Derby"

Supporting paragraphs: Paul McAreavey Ballymena United F.C.
Answer: David Jeffrey