G-MMM is an established series of meetings for mathematicians orginized by M. Tamer Kosan, which are held regularly in Gazi University on the first week of every month during the Fall and Spring. The goal is to gather the mathematicians in and outside Turkey to present their researches, to exchange new ideas, to foster future collaborations and to expose postgraduate/Ph.D. students and young researchers to research opportunities. The meetings feature four expert talks (40 minutes each) and one student talk (15/20 minutes). There will be a section for informal interactions between the participants.