Patricio " Pato " Escala Pierart is a Chilean animator and film producer . He is best known for producing , editing and animating the short animated film '' Bear Story '' ( 2015 ) , which won for Best Animated Short Film at the 88th Academy Awards ; the first Chilean film to do so . He shared the win with director Gabriel Osorio Vargas . The film also entered various film festivals worldwide , receiving numerous awards and nominations
88th Academy Awards
88th Academy Awards
Pato Escala Pierart