Information source Guyanese president Granger will attend Mercosur summit in Brasilia Topics Regional and International Cooperation Government, Law & Civil Society Countries Guyana Teaser 15 July 15 - Guyanese President David Granger and Foreign Minister Carl Greenidge plan to attend the biannual Mercosur summit in Brasilia later this next, a Foreign Ministry spokesman confirmed to the Spanish news agency EFE. Source Merco Press