U.S. Ambassador to Ireland, Kevin O'Malley, and Ground Zero 360 founders Paul and Nicola McCormack, hosted a 9-11 15th anniversary memorial event at the Ambassador's residence in the Phoenix Park, Dublin, on Tuesday, September 6, 2016.

Present at the event were members of the Irish government, the Irish police and fire departments, and families of 9-11 victims. A survivor tree sapling from memorial plaza at Ground Zero was planted at the 9-11 memorial in the Phoenix Park to commemorate the event.