Juan José Lozano is a screenwriter and director born in Colombia in 1971. He finished cinema studies at the National University in Bogota. Since 1998 Juan lives and works between Colombia and Switzerland. He is an author and director of documentary films on human rights, such as Impunity or Unwanted Witness, released in theatres in France and Switzerland, and selected for festivals like Toronto, Berlin, Locarno, and IDFA in Amsterdam. In 2013, he published his first novel in Spanish, Aquí no pasa nada.