We are a network of mathematicians who have or have had scientific relationships with the italian and/or brazilian scientific and/or academic institutions. It has arousen spontaneously as a direct emanation of the 1st Joint Meeting UMI-SBM. The network includes academic scholars such as professors, postdoc and doctoral students. It serves as a medium bottom-up for communicating useful informations  such as scholarships, opportunities, calls for competitions as well as news from the mathematical community, promoting a spirit of friendly scientific cooperation. Everybody who recognizes her/himself within this profile,  is welcome to join us.   people who already joined Bra.I.N Math For informations or requests write to,  in either English, Italian or Portuguese, Stefanella Boatto (stefanella.boatto@matematica.ufrj.br), Simon G. Chiossi (coordinator) simongc@id.uff.br, Antonio Nigro  (nigro@impa.br), Maurizio Parton (parton@unich.it) or Luciane Quoos Conte (luciane@im.ufrj.br)