Greek PM Alexis Tsipras will meet with Bulgarian President Rosen Plevneliev and his counterpart Boyko Borisov in Sofia, Monday during his 2-day official visit to the country. Tsipras and Greek Ministers will attend the bilateral Council of Cooperation between the two countries where a series of agreements are expected to be signed. The agenda of talks will include possible collaboration in the areas of energy, diplomacy, the economy and infrastructure and defence.