Q:Information: - Aidan Joseph Heavey ( born 14 March 1953 ) is the founder of Tullow Oil , one of Europe 's largest oil businesses . - Tullow (formerly "Tulach O bhFeidhlim") is a market town (legally a village) in County Carlow, Ireland. It is located on the River Slaney where the N81 road intersects with the R762. - Tullow Oil plc is a multinational oil and gas exploration company founded in Tullow, Ireland with its headquarters in London, United Kingdom. - Ireland (Ulster-Scots: ) is an island in the North Atlantic. It is separated from Great Britain to its east by the North Channel, the Irish Sea, and St George's Channel. Ireland is the second-largest island of the British Isles, the third-largest in Europe, and the twentieth-largest on Earth. What is the relationship between 'aidan heavey' and 'united kingdom'?
A:
country of citizenship