Rodrigo Fonseca (1995, Sintra). He studied at António Arroio, has a degree in History of Art and a master in Performing Arts from FCSH/UNL. He was co-founder of the publishing house CusCus Discus and of the festival Dia Aberto às Artes. Besides Umbigo magazine, he writes music criticism for Rimas e Batidas. He is a sound technician specialized in concerts and shows and resident artist at the cultural association DARC.