Danske Bank, formerly known as the National Irish Bank, is a bank operating in the Republic of Ireland. The bank is a subsidiary of the Danske Bank Group which is headquartered in Copenhagen. Danske Bank is organised in three business units – Personal Banking, Business Banking and Corporates & Institutions – that span all of the Group's geographical markets. Since November 2012, all of the Group's banking activities have been gathered under the Danske Bank brand name. The group's websites were brought fully into alignment with the new organisation at the same time.