Its New York outpost may have a prestigious Park Avenue address, but the headquarters of Abbey Capital, an alternative investment manager, is located near the Rotunda Hospital in north inner-city Dublin. Most wealth managers and finance houses offices opt for offices near one of the Georgian squares on the southside of the city, or close to St Stephen’s Green. Some are lured to the IFSC, but few go further north. But, for those who know Abbey Capital and its people, the location is a perfect match. The company is discreet – most of its clients are in the US –…