Members of Europe’s most powerful business lobby group will descend upon Dublin this weekend for a series of high-powered but low-profile meetings with Ireland’s leading politicians.   The European Round Table for Industry (ERT)’s Dublin excursion is being hosted by Tony Smurfit, chief executive of the Smurfit Kappa group. Over the course of two days in Dublin, its members are due to meet with Taoiseach Leo Varadkar and Paschal Donohoe, President of the Eurogroup and Minister for Public Expenditure and Reform.   Membership of the group is strictly invite-only and is reserved for an elite few to represent their views to…