"We will be seeking talks between the Irish PM, the assembly and the UK finance minister and the British prime minister to review this in the context of the need to have a good retail structure like Ulster Bank remain, particularly in Northern Ireland, " he added.
"I think the contextin which Davos takes place, especially with so many leading people from the business and finance world, it is bound to be dominated by the situation in the world economy, " he told a press conference.