Sir Geoffrey Mulcahy is a former finance director, chairman and latterly chief executive of Kingfisher plc, the UK retail conglomerate. A chief executive officer ( CEO) or chief executive is typically the highest-ranking corporate officer ( executive) or administrator Kingfisher plc ( is a UK-based international retailer which has owned a wide variety of retail chains in its history but is now focused on the DIY business The United Kingdom of Great Britain and Northern Ireland, commonly known as the United Kingdom, the UK or Britain,is a Sovereign state located A conglomerate is a large Company that consists of seemingly unrelated Business sections He has since been appointed chairman of the specialist retail consultancy Javelin Group.