Marina Kosa has a degree in Film Studies from FAAP. During college, she worked in several short films as editor and AD. Her first short film, shot in 2014, was selected to the 18ª Mostra de Cinema Tiradentes.From 2014 to 2017, she worked at Gullane Filmes as Editing and Post Production Assistant for films and TV Shows as "The Second Mother", "Just Like our Parents", "Bingo - The King of the Mornings" and "Jailers" (TV Globo).From 2017 to 2019, Marina took the role of Editing and Post Production Coordinator of Vitrine Filmes and Galeria Distribuidora and worked in distribution campaigns of films such as "Bacurau", "The Invisible Life" and "Sorry We Missed You".Between Gullane, Vitrine and Galeria, she worked along with directors such as Anna Muylaert, Laís Bodanzky, Daniel Rezende, Selton Mello, Kleber Mendonça Filho and Juliano Dornelles.Today she owns Tanto Produções, a company specialised in the making of Trailers, Teasers, Promos and any other audiovisual content for marketing campaigns.